Used other than figuratively or idiomatically: see slap, in, the, face. / (figuratively) Something unexpectedly said or done which causes shock or offense; an insult, rebuke, or rebuff.

(US) A bonus.

(dated) To corrode metallic plates by means of an acid, as part of an etching process. / (dated, transitive) To repress (an emotion); bite back.

Used other than figuratively or idiomatically: see drag, in. / (transitive) To get into a course of action by forceful means.

(aviation) A discounted air fare for airlines staff.

(transitive) To put (something) aside for future use. / (transitive, art) To add (something) to a painting, especially directly onto the blank canvas in the early stages of the work.

(transitive) To include (the costs of a possible future event, especially a negative one) in an estimation of the total value of something.

A species of rhinoceros, Rhinoceros unicornis, in the family Rhinocerotidae.

plural of knight in shining armour

(euphemistic) The bathroom; the room containing the toilet.