Headshake

Part of speech: noun, verb

Definitions

1. A physical movement of the head side to side, often representing disapproval or disagreement
2. A gesture marked by shaking the head laterally, usually conveying rejection or uncertainty
3. A motion where the head moves from side to side to express negation or refusal

Etymology: "Headshake" is a plain compound, formed from "head" and "shake," both of which are old English words. Its meaning is transparent: the motion of the head shaking from side to side is what gives the word its sense of refusal or negation. The compound is used as both a noun and a verb, so one can give a headshake or headshake at someone.

Synonyms: gesture, nod, shake, signal, movement

Antonyms: nod, agreement, affirmation, yes, consent