The noun chew has 2 senses (no senses from tagged texts)
1. chew, chaw, cud, quid, plug, wad -- (a wad of something chewable as tobacco)
2. chew, chewing, mastication, manduction -- (biting and grinding food in your mouth so it becomes soft enough to swallow)
Overview of verb chew
The verb chew has 1 sense (first 1 from tagged texts)
1. (10) chew, masticate, manducate, jaw -- (chew (food); "He jawed his bubble gum"; "Chew your food and don't swallow it!"; "The cows were masticating the grass")