名詞 barrack:

1. a building or group of buildings used to house military personnel

動詞 barrack:

1. lodge in barracks
2. urge on or encourage especially by shouts
   同義詞：cheer, inspire, urge, urge on, exhort, pep up
3. laugh at with contempt and derision
   同義詞：jeer, scoff, flout, gibe

1. Platoon sergeants fell their men in on the barrack square.
   副排長命令部下在營房廣場集合。
2. The battalion formed up by companies on the barrack square.
   全營以連為單位在軍營廣場上列隊。

barrack

v.tr.（及物動詞）
bar.racked,bar.rack.ing,bar.racks
To house (soldiers, for example) in quarters.
使（如軍人）住在營房內(nèi)
n.Abbr. bks.（名詞）縮寫 bks.
Often bar.racks [b2r.…ks] A building or group of buildings used to house military personnel.
常作 bar.racks [b2r.…ks] 軍營：用于駐扎軍隊的一個或一組建筑
Often barracks A large, unadorned building used for temporary occupancy.
常作 barracks 臨時工房：用于暫時居住的簡陋的大房子

來源：
From French baraques [barracks]
源自 法語 baraques [營房]
from Spanish barracas [soldiers` tents or huts]
源自 西班牙語 barracas [軍人的帳篷或棚子]

barrack
barrack 2

v.（動詞）
bar.racked,bar.rack.ing,bar.racks
v.intr.（不及物動詞）
Chiefly British To jeer or shout at a player, speaker, or team.
【多用于英國】 喝倒彩：對表演者、講演者和隊員嘲笑或大嚷
Australian To shout support for a team.
【澳大利亞】 喝彩：為隊員喝彩助威
v.tr.Chiefly British （及物動詞）【多用于英國】
To shout against; jeer at.
對…大嚷；嘲笑

來源：
Perhaps from Irish dialectal barrack [to brag] ; akin to brag
可能源自愛爾蘭方言 barrack [自夸] ；類似于 brag

【引伸】
bar.racker
n.（名詞）