From WordNet (r) 3.0 (2006):
barrack n 1: a building or group of buildings used to house military personnel v 1: lodge in barracks 2: spur on or encourage especially by cheers and shouts; "The crowd cheered the demonstrating strikers" [syn: cheer, root on, inspire, urge, barrack, urge on, exhort, pep up] 3: laugh at with contempt and derision; "The crowd jeered at the speaker" [syn: jeer, scoff, flout, barrack, gibe]