Meaning

originFrom Middle English ȝerken (“to move suddenly, excite, bind tightly, attack”), from Old English ġearcian (“to prepare, make ready”), compare ġearc (“active, quick”), from Proto-Germanic *garwakōną (“to prepare”), from Proto-Indo-European *gʰrebʰ- (“to grab, take”). Cognate with jerk; see yare for more cognates.

Etymology from Wiktionary, CC BY-SA 3.0