(philately) A cancellation mark that is so heavy that it defaces the postage stamp to which it is applied, devaluing it from a collector's point of view.

A person who kidnaps someone.

(games) A children's game similar to tag, the object being for the person who is "it" to catch and kiss another of the participants, who then subsequently becomes "it".

Acronym of keep it simple, stupid.

The KISS principle.

A packaged set of promotional and news materials to inform the media about a person, band or product. The kit will often include a CD or demo along with reviews, photos, and background information. The kit is distributed to media sources, such as radio stations and newspapers.

(idiomatic) To halt, stop, or squelch.

(transitive) To seize or detain a person unlawfully and move or conceal them; sometimes for ransom.

The crime, or an instance, of kidnapping.

present participle of kill