What is the meaning of Pouch?

A small bag usually closed with a drawstring.

An organic pocket in which a marsupial carries its young.

Any pocket or bag-shaped object, such as a cheek pouch.

A protuberant belly; a paunch.

A cyst or sac containing fluid.

A silicle, or short pod, as of the shepherd's purse.

A bulkhead in the hold of a vessel, to prevent grain etc. from shifting.

To enclose within a pouch.

To transport within a pouch, especially a diplomatic pouch.

To swallow.

To pout.

To pocket; to put up with.

Source: wiktionary.org