breach
UK[briːtʃ]US[briːtʃ]
n
An act of breaking a law, promise, agreement, or relationship.
n
A gap in a wall, barrier, or defense, especially one made by an attacking army.
v
To make a gap or hole in something; to break through.
v
To break a law, promise, agreement, or standard.
Etymology
The word 'breach' has a direct lineage from the Proto-Germanic verb brekaną, meaning "to break". This root passed into Old English as brecan and into other Germanic languages, while also influencing the Romance lexicon via Frankish, emerging in Old French as breche to denote the result of breaking—a gap or rupture. English borrowed this Old French noun in the Middle English period, preserving the core concept of a break but specializing it for specific contexts like legal violations and defensive openings. Thus, the modern abstract meanings of violating a contract or creating an opening in fortifications both logically stem from this ancient, concrete idea of breaking apart.
Analysis
The word 'breach' is a simplex form. It entered English from Old French breche, which itself derived from a Frankish (Germanic) source related to Old High German brehhan and Old English brecan, meaning "to break". Its functional role is as a complete lexical root.
Examples
The company was sued for breach of contract.
The sea wall was weakened, and a sudden breach flooded the town.
The new software could breach the network's security defenses.