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2.
an easy exit or a way out of something
they are on regular sortie
by RAjIV A November 10, 2003
 
1.
A small group of people, usually 15 or under, gathered in a house to drink alcohol and have some fun. Like a party but with less people.
Rob: Man, that party was off the heezay!

Nick: Jess never turned up, it was a fucking sortie you cretin.
by ZombieKitteh November 15, 2008