pouch

(noun) a small or medium size container for holding or carrying things.

(noun) an enclosed space. Synonyms: sac, sack, pocket. Example: "The trapped miners found a pocket of air."

(noun) (anatomy) saclike structure in any of various animals (as a marsupial or gopher or pelican). Synonyms: pocket.

(verb) put into a small bag.

(verb) send by special mail that goes through diplomatic channels.

(verb) swell or protrude outwards. Synonyms: bulge, protrude. Example: "His stomach bulged after the huge meal."