(cricket) The bat when held vertically, or when swung through a vertical arc.

(idiomatic, vulgar) Without doubt, certainly, for sure.

(geometry) A line with no curvature; a line with constant direction. The path of shortest length between two points.

(idiomatic) A face that is expressionless, especially not laughing.

(idiomatic, transitive) Synonym of clarify: to make clear, to reach an understanding.

(athletics) The straight part of a running track (or similar) leading to the finishing line.

(athletics, horse racing) The straight part of a racetrack, running track, etc., opposite the finishing line; the backstretch.

A path of honesty; procedure according to rules and plans.

(transitive, idiomatic) To correct; to make right or true.

(US) A ballot cast for all the candidates of a specific political party.