Meaning

noun a wad of something chewable as tobacco

verb chew without swallowing

originAn unexplained variation of chewen (“to chew”). First attested in the sixteenth century. See chew for more. Cognate with Middle Dutch cauwen ("to chew"; whence Dutch kauwen), obsolete Dutch kauw (“the act of chewing, that which is chewed, chewed mass, wad of tobacco”), Middle Low German kauwen, kauen (“to chew”). Compare also Old English ġecow (“that which is chewed, food”) and *ġeċēaw…

Etymology from Wiktionary, CC BY-SA 3.0