Meaning

noun a hand with the fingers clenched in the palm (as for hitting)

originFrom Middle English fist, from Old English fȳst (“fist”), from Proto-West Germanic *fūsti (“fist”), of uncertain origin, but possibly from Proto-Indo-European *pewǵ- (“to punch; to prick, stab”). Cognates Cognate with Yola fest, hist (“fist”), Saterland Frisian Fäste, Fääste (“fist”), West Frisian fûst (“fist”), Central Franconian Fuus (“fist”), Cimbrian bòista, vòista (“fist”), Dutch vuist…

Etymology from Wiktionary, CC BY-SA 3.0