Cases of word usage

1) the food which cattle bring back from the first stomach and chew again (cud)

2) to chew (food) (masticate)

3) to chew (food) with a lot of movement of the jaw (munch)

4) a type of farm and wild animal, often pink and without fur, that does not chew grass (pig)

5) to thing seriously; (of some animals) to swallow food then return it to the mouth later and chew it (ruminate)