Cases of word usage

1) a bag filled with air or with gas lighter than air (balloon)

2) a bag of skin in which urine collects in human and animal bodies (bladder)

3) a bag of cloth filled with feathers, foam, rubber etc, used to lie, sit or rest on (cushion)

4) to take and keep a firm hold of (a person, thing); a small bag for travelling (grip)

5) a woman's bag for her money, keys etc (handbag)

6) a bag used for clothes etc when travelling (holdall)

7) (of) an animal what a flap or bag (pouch) on the mother's abdomen used to carry its young (marsupial)

8) of a size suitable for carrying in a pocket; a big bag forming part of an article of clothing, used for carrying things in (pocket)

9) a small bag carried in the pocket or fastened to the belt; a bag of skin on the front of some female animals, e.g. the kangaroo, in which she carries her young (pouch)

10) a small bag for money; (US) = handbag; to draw (the lips) together in tiny folds or wrinkles (purse)