What is the meaning of Schooner?

A sailing ship with two or more masts, all with fore-and-aft sails; if two masted, having a foremast and a mainmast.

A glass for drinking a large measure of sherry.

A glass of beer, of a size which varies between states (Wikipedia).

A large goblet or drinking glass, used for lager or ale (Wikipedia).

A covered wagon used by emigrants.

schooner (boat)

Source: wiktionary.org