Meaning

noun a strange attitude or habit

noun a narrow groove beside a beading

verb twist or curve abruptly

originFirst attested in the 1540s. Of uncertain origin. Possibly from Middle English *querk, from Old Norse kverk (“a bend or angle, especially below a cross-beam or below the chin, the bight of an axe", also "throat, gullet”), from Proto-Germanic *kwerkō (“throat, gullet”), from Proto-Indo-European *gʷerh₃- (“to devour; maw”). Cognate with Scots querk (“throat", also "any hollow in the body, such as…

Etymology from Wiktionary, CC BY-SA 3.0