to cheer for a team at a sporting event, as in 'who do you barrack for?'

urge on or encourage especially by shouts; "The crowd cheered the demonstrating strikers"

laugh at with contempt and derision; "The crowd jeered at the speaker"

A house in which soldiers enjoy a portion of that of which it is their business to deprive others.

A building for soldiers, especially when in garrison. Commonly in the pl., originally meaning temporary huts, but now usually applied to a permanent structure or set of buildings.

a building used to house military personnel

Barrack is a Macintosh computer game written by Ambrosia Software. It was published on March 8, 1996 and sold for US$15.00, with a free demo for downloading.

A movable roof sliding on four posts, to cover hay, straw, etc.

To live or lodge in barracks.

To supply with barracks; to establish in barracks; as, to barrack troops.