balk
UK[bɔːk]US[bɔːk]
v
To refuse to do something or to let something happen, especially suddenly
v
(In baseball) To make an illegal motion when pitching
n
A hindrance or check; a setback
Etymology
The word 'balk' originates from the Old English 'balca', meaning a ridge or bank, which itself is likely related to the Old Norse 'balkr', signifying a partition or beam. This concrete sense of a raised barrier evolved metaphorically into the verb meaning 'to stop short at an obstacle' or 'to refuse to proceed', as if one has encountered a ridge blocking the path. The journey from a physical beam or mound to an abstract action of hindrance or refusal illustrates a classic semantic shift from the tangible to the behavioral, solidifying its modern meanings related to obstruction and hesitation.
Analysis
The word 'balk' is a simplex word of Old English origin. It functions as a complete lexical unit without separable modern morphemes.
Examples
The horse balked at the high fence.
The government balked at the high cost of the proposal.
His stubbornness proved to be a major balk in the negotiations.