We don't have synonyms for gatecrashes yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are gate-crasher, gatecrasher and gate crasher.
(v) :
To attend a social event without having been invited, or without having paid.
(n) :
An instance of gatecrashing a party, event, etc.
(n) :
(Asian English) Part of a traditional Chinese wedding ceremony in which the groom and his groomsmen complete several difficult or embarrassing tasks prepared by the bridesmaids to prove his love for the bride.
(v) :
To attend a social event without having been invited, or without having paid.
(n) :
An instance of gatecrashing a party, event, etc.
(n) :
(Asian English) Part of a traditional Chinese wedding ceremony in which the groom and his groomsmen complete several difficult or embarrassing tasks prepared by the bridesmaids to prove his love for the bride.