One of an array of compartments for housing pigeons. / (by extension) One of an array of compartments for receiving mail and other messages at a college, office, etc.

To categorize; especially to limit or be limited to a particular category, role, etc. / To put aside, to not act on (proposals, suggestions, advice).

A small container, sometimes in the form of a pig, to store small saved coins in. Often the "bank" must be broken open to retrieve the contents.

(originally) A pigeon tied to a stool by a piece of twine, used as a decoy to entice free-flying birds to the ground to be shot or trapped. / (slang, obsolete) A decoy used in a crooked gambling game.

Any bird of the genus Goura.

A bird of the extinct species Ectopistes migratorius, formerly endemic to North America.

greedy or gluttonous / pigheaded / unpleasant or unclean

a place, such as a farm, where pigs are kept or raised / piggish behaviour

The skin of a pig. / Leather made from the skin of a pig. / (US, slang) A football.

(derogatory) Obstinate and stubborn to the point of stupidity.