gatecrasher

WORDNET DICTIONARY

gatecrasher(n = noun.person) crasher, unwelcome guest - someone who gets in (to a party) without an invitation or without paying; Array

is a kind of interloper, intruder, trespasser

gatecrasher, v. t.

A person who enters into a party or other social event without an invitation, or into a theater or other public performance without a ticket. [PJC]

gatecrasher, n. an uninvited guest at a party etc.

Derivative

gatecrash v.tr. & intr.

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