(American football) An offensive back whose primary job is to be the ballcarrier.

present participle of run back

(American football) A player for the team in possession of the ball who lines up behind the line of scrimmage at the start of a play.

(informal, intransitive) To relax. / To covertly pay in it the proceeds of a transaction in return for mediating it.

Alternative spelling of kickback

(idiomatic) Praise, congratulations.

(idiomatic, transitive) To praise or congratulate.

(idiomatic) Not immediate; inactive; receiving or requiring less than full or regular attention.

back to fundamental principles

(politics, chiefly Britain) A conscious return to principles such as self-respect, decency and honesty; especially the discredited policy of the Conservative government in the 1990s.