n (cricket) The state of being the batsman whose role it is to call (depends on where the ball goes.)
n A statement of a particular state, or rule, made in many games such as bridge, craps, jacks, and so on.
n (poker) The act of matching a bet made by a player who has previously bet in the same round of betting.
v (cricket) (of a batsman): To shout directions to the other batsman on whether or not they should take a run.
v (baseball|cricket) (of a fielder): To shout to other fielders that he intends to take a catch (thus avoiding collisions.)
v (intransitive|poker) To match or equal the amount of poker chips in the pot as the player that bet.
v (transitive|finance) To announce the early extinction of a debt by prepayment, usually at a premium.
v (transitive|computing) To jump to (another part of a program) to perform some operation, returning to the original point on completion.