object
Key
A tool that opens a lock. Thresholds, secrets, and the locks of the dead have all borrowed the object.
Hellenic religion
Key is associated with Underworld.
Greek and later Mediterranean images give keys to figures who keep the dead. The key is a lock-tool borrowed by a geography of below.
associated with · interpretive · culturally specific
Key appears in Hellenic religion.
Pausanias notes keys among temple custody and priestly gear. A named key in that periegesis, not Hades-key interpretive walk alone and not a modern locksmith dump.
from Pausanias · Description of Greece, c. 150–180 CE
appears in · sourced · documented
Hades is associated with Key.
Later Mediterranean images give keys to keepers of the dead. The lock-tool is borrowed by a Greek geography of below.
associated with · interpretive · culturally specific
Latch is historically related to Key.
Homer’s Odyssey seats door-catch and bolt speech beside the κληΐς that opens and shuts the household — simple bar-catches in the fastening neighborhood of keys and bars. A named latch in that key-and-catch continuity, not draw-bar as the heavy horizontal bar alone and not a modern spring night-latch dump.
from Homer · Odyssey, c. 8th–7th century BCE
historically related to · sourced · documented
Hermeticism
Key is associated with Knowledge.
Hermetic and later occult diction calls a teaching a key. That is a metaphor of access, not a physical lock at Hades’ gate.
from Brian P. Copenhaver (translation) · Corpus Hermeticum, c. 2nd–3rd century CE (Greek treatises)
associated with · partially sourced · culturally specific
Key appears in Hermeticism.
Hermetic diction of keys and unlocking is the treatises’ own metaphor of teaching.
from Brian P. Copenhaver (translation) · Corpus Hermeticum, c. 2nd–3rd century CE (Greek treatises)
appears in · partially sourced · culturally specific
Key is associated with Divination.
Modern card-reading sometimes treats a pictured key as access to a hidden matter. That is a recent pictorial habit, not Delphi.
associated with · interpretive · modern interpretation
Key is used in Medicine.
Key used in Medicine. A tool that opens a lock. An organized craft of treating the sick. The Atlas keeps their meeting local, without dissolving either into a single meaning.
from SHOE.BLUE · SHOE.BLUE, 2026
used in · interpretive · modern interpretation
Lock is used in Key.
In Theophilus’s Divers Arts, the wooden window on the organ bellows opening, when shut, is defended by a lock and key so no stranger can learn what is contained — lock and key seal that organ aperture.
from Theophilus Presbyter · On Divers Arts, c. early 12th century
used in · sourced · documented
Roman religion
Key appears in Roman religion.
Pliny’s Natural History seats keys among metal lock furniture and threshold gear of Roman domestic and craft speech. A named key in that encyclopedia, not padlock/latch/hasp as modern type-names refused here and not the hellenic/medicine seats alone.
from Pliny the Elder · Natural History, c. 77 CE
appears in · sourced · documented
Norse tradition
Key appears in Norse tradition.
Þrymskviða in the Poetic Edda seats the bride’s keys among the house-keys hung on the false bride. A named key mark in that poem, not every lock dump and not a modern padlock type-name.
from Anonymous (Eddic poems); Carolyne Larrington (translation) · Poetic Edda, medieval Icelandic compilation; Larrington trans. 1996/2014
appears in · sourced · documented
Key is used in Wedding.
Þrymskviða in the Poetic Edda hangs the bride’s keys on the false bride as wedding-house gear in the hammer-recovery feast. A named wedding-instrument use of the key, not lock-hardware type-names and not the appears_in tradition seat alone.
from Anonymous (Eddic poems); Carolyne Larrington (translation) · Poetic Edda, medieval Icelandic compilation; Larrington trans. 1996/2014
used in · sourced · documented
Eighteenth-century Europe
Ankh resembles Key.
Europeans later called the ankh a “key of life.” The hieroglyph is a looped cross; it is not a lock-key of Roman doors.
from Antoine Court de Gébelin · Monde primitif, 1781 (tarot essay)
resembles · sourced · modern interpretation
European folklore
Watch key is historically related to Key.
Reid’s winding and fusee chapters seat the watch key among small winding keys for pocket watches and clock fusees, a clockmaker key distinct from a door bit-key. A named watch-key in that craft, not a skeleton-key and not a key-fob ornament alone.
from Thomas Reid · Treatise on Clock and Watch Making, 1826
historically related to · sourced · documented
Bit key is historically related to Key.
Price’s Treatise seats keys to warded locks among bitted forms whose key-bit is notched to clear wards (fancy-bitted, oval-bitted, and stepped bits). A named bit-key in that locksmith-key speech, not a skeleton-key pick-lock set, not a barrel-key, and not a dimple or double-bit dump.
from George Price · Treatise on Locks and Keys, 1856
historically related to · sourced · documented
Deadbolt is used in Key.
Price’s Treatise seats dead locks among bolts that can only be shot out and in by the key—hence called a dead lock—including rim and mortise dead locks without a spring latch bevel. A named deadbolt in that locksmith dead-bolt speech, not a spring-latch, not a night-latch case alone, and not a flush-bolt or barrel-bolt dump.
from George Price · Treatise on Locks and Keys, 1856
used in · sourced · documented
Night latch is used in Key.
Price’s Treatise seats flush, rim, and mortise night latches among street-door latches that open outside with the key only and usually spring on closing, having superseded the insecure French latch. A named night-latch in that locksmith-latch speech, not a thumb-latch, not a Norfolk latch, and not a deadbolt alone.
from George Price · Treatise on Locks and Keys, 1856
used in · sourced · documented
Padlock is used in Key.
Price’s Treatise seats padlocks among portable locks for bags and depositories secured with hasps, opened by their keys (and contrasted with letter-locks that need no steel key). A named padlock in that locksmith-portable speech, not a hasp alone, not a chest-lock, and not a seal-lock.
from George Price · Treatise on Locks and Keys, 1856
used in · sourced · documented
Skeleton key is historically related to Key.
Price’s Treatise seats skeleton keys among reduced pick-lock patterns that open large classes of common warded door locks when ironmongers supply interchangeable ward work. A named skeleton-key in that locksmith-key speech, not a master-key suite key, not a bit-key cut to one lock, and not a barrel-key.
from George Price · Treatise on Locks and Keys, 1856
historically related to · sourced · documented
Warded key is historically related to Key.
Price’s Treatise seats keys to warded locks among keys notched to clear L, T, Y, Z, nose, bridge, and solid wards, figured as Keys to Warded Locks and Keys to Solid Warded Locks. A named warded-key in that locksmith-key speech, not a skeleton-key, not a bit-key genus dump alone, and not a barrel-key.
from George Price · Treatise on Locks and Keys, 1856
historically related to · sourced · documented
sources
- Corpus Hermeticum · Brian P. Copenhaver (translation)
Brian P. Copenhaver, Hermetica (Corpus Hermeticum).
- Description of Greece · Pausanias
Pausanias, Description of Greece.
- Natural History · Pliny the Elder
Pliny, Naturalis Historia.
- Poetic Edda · Anonymous (Eddic poems); Carolyne Larrington (translation)
The Poetic Edda, trans. Carolyne Larrington.
- SHOE.BLUE · SHOE.BLUE
SHOE.BLUE, Atlas instrument voice.
- Monde primitif · Antoine Court de Gébelin
Antoine Court de Gébelin, Monde primitif (volume on tarot).
- Odyssey · Homer
Homer, Odyssey.
- Treatise on Clock and Watch Making · Thomas Reid
Thomas Reid, Treatise on Clock and Watch Making (1826).
- Treatise on Locks and Keys · George Price
George Price, A Treatise on the Construction of Locks and Keys (1856).
- On Divers Arts · Theophilus Presbyter
Theophilus, On Divers Arts (De diversis artibus / Schedula diversarum artium).