0 present participle of gatecrash --
1 to go to a party or other event when you have not been invited: --
Semi-regular meetings have since followed, often at night or pre-dawn to avoid congestion and gatecrashing by people who may not care for the safety of others.
If one's friends help to keep the wrong people from gatecrashing a party or a wedding in a hotel and so on, will that be an offence?
