What is the meaning of barrack?

noun

• A building or group of buildings used to house military personnel.

verb

• Lodge in barracks.
• Spur on or encourage especially by cheers and shouts.
  • usage: "The crowd cheered the demonstrating strikers"
  • synonyms: cheer, root on, inspire, urge, urge on, exhort, pep up
• Laugh at with contempt and derision.
  • usage: "The crowd jeered at the speaker"
  • synonyms: jeer, scoff, flout, gibe