(baseball, of a pitcher) Having fewer strikes than balls against a batter in an at-bat. / (baseball, of a batter) Having more strikes than balls against a pitcher in an at-bat.

(of a person) Fit, healthy. / In a state suitable for an intended task.

obstructing, blocking, or impeding the movement or line of sight of something.

(idiomatic) To provide for the possible event that; as in case but with the possibility of the occurrence being more remote.

successively, one after the other. / Placed in a straight line.

(informal) A small, agile group of startup innovators with a big idea, passion, and modest resources.

(idiomatic, UK, dated) A secret pledge that one makes for another.

simple past tense and past participle of sign in

(idiomatic, UK) when pigs fly; never

(idiomatic) Something very mysterious and hidden.