*SET-U

CANONICAL LANGUAGE GRAPH

TRACE A WORD ↗
NODE / 0197attestedAnglo-French

eschec

a king in check; the warning in chess

DATE
Anglo-French period
SENSE
chess check warning
FAMILY
Indo-European / Romance
CANONICAL KEY
node:12:eschec:attested:sense:chess-check-warning

The singular chess warning enters Middle English.

01

ANCESTRAL EDGES

ROOT OF THIS ROOT

1
GO DEEPERhistorical continuationprobable
Old French · Old French period · chess check warning

eschac / eschés

chess pieces; a check against the king

SOUND
Anglo-French eschec continues continental Old French eschac / eschés with vowel leveling.
MEANING
The king-in-danger chess call remains the core sense.
CHRONOLOGY
Old and Anglo-French period.
SCHOLAR
Merriam-Webster Editors
CONFIDENCE
probable — The exact Old French vowel history may reflect homonym association or ordinary raising.
02

DIRECT DESCENDANT EDGES

THE NEXT HISTORICAL STEP

2
DESCENDANTborrowingestablished
Middle English · 14th–15th centuries · chess warning restraint

chek / chekke

a chess warning; assault, adverse event, restraint

SOUND
Anglo-French eschec loses its initial unstressed vowel as it enters Middle English chek.
MEANING
The chess warning expands toward assault, obstruction, and adverse event.
CHRONOLOGY
Borrowed in the Middle English period.
SCHOLAR
Merriam-Webster Editors
CONFIDENCE
established
DESCENDANTcompound memberestablished
Anglo-French · Anglo-French period · checkmate compound

eschec mat

the announcement that the opponent’s king cannot escape

SOUND
Anglo-French eschec mat retains eschec as its first member before English reduction to check.
MEANING
The threatened king or check supplies the first half of the terminal chess announcement.
CHRONOLOGY
Anglo-French chess terminology.
SCHOLAR
Merriam-Webster Editors
CONFIDENCE
established — The second mat branch remains separately represented in the dossier path.
03

TRANSITIVE DESCENDANT CLOSURE

EVERY REVIEWED BRANCH FROM HERE

5

This is the complete downstream closure currently supported by the canonical graph. Every displayed step is a real reviewed edge with its own sound claim, meaning claim, scholar, confidence, and citations.

UNIQUE DESCENDANT NODES
5
REVIEWED EDGES
5
DEEPEST PATH
3
MODERN DOSSIERS REACHED
2
HISTORICAL STEP 012 EDGES
HISTORICAL STEP 022 EDGES
STEP 02semantic continuationestablished
SOUND
Middle English chek stabilizes as check; the core consonants remain while spelling standardizes.
MEANING
A chess attack produces stop and restraint, then verification, marks, tokens, and the anti-forgery counterfoil behind the bank sense.
Merriam-Webster Editors2 CITATIONSEDGE 185 ↗
HISTORICAL STEP 031 EDGE

“Every” means every descendant in the reviewed SET-U graph. It does not convert missing scholarship or missing ingestion into a claim of historical completeness. The coverage ledger remains the honest denominator.

04

RECORDED EVIDENCE

ATTESTATIONS / FIRST KNOWN USE

0
NO RECORDED WITNESS ATTACHED.

The reviewed graph does not yet attach a source-reported or directly inspected witness to this canonical form.

05

EDITORIAL REUSE

WORD DOSSIERS USING THIS NODE

1