(uncommon) The act of going. / A turn at something, or in something (e.g. a game). / An attempt, a try. / An approval or permission to do something, or that which has been approved.

(postpositive, chiefly military and space flight) Working correctly and ready to commence operation; approved and able to be put into action.

(board games) A strategic board game, originally from China, in which two players (black and white) attempt to control the largest area of the board with their counters.

An ancient Chinese board game, today also popular in Japan and Korea, played with 181 black stones and 180 white ones, typically on a board of 19 × 19 places for stones.

(computer languages) A compiled, garbage-collected, concurrent programming language developed by Google.

Desired; desirable; of choice. / Reliable; likely to perform in difficult circumstances.

A person or thing that is one’s usual choice.

(nonstandard) simple past tense and past participle of go

Used other than figuratively or idiomatically: see go, for. / (transitive) To try for, to attempt to reach. / (transitive) To undertake (an action); to choose an option. / (transitive) To attack.

Not functioning properly. / Of a place, not to be entered.