Dictionary

The act of going.

A turn at something, or in something (e.g. a game).

Example: It’s your go.

An attempt, a try.

Example: I’ll give it a go.

An approval or permission to do something, or that which has been approved.

Example: We will begin as soon as the boss says it's a go.

To move:

(chiefly of a machine) To work or function (properly); to move or perform (as required).

Example: The engine just won't go anymore.

To start; to begin (an action or process).

Example: Get ready, get set, go!

To take a turn, especially in a game.

Example: It’s your turn; go.