(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.

Having a straight face, not revealing excessive emotion, especially amusement. / Bold, blatant, bald-faced.

To ward off by holding the arms out straight.

An instance of warding off by holding the arms out straight.

(idiomatic) A member (of any gender) of a team of comic performers who plays a supporting role by helping to set up jokes and punch lines through engaging in dialog with another comedian playing a more eccentric or otherwise more interesting character; a foil who plays such a role in theatrical comedy.