brigade
noun uk/brɪˈɡeɪd/ us/brɪˈɡeɪd/
[ C ]（军队的）旅
a large group of soldiers in an army
[ C usually singular ] informal（有共同点，尤指热衷于某一信念或主题的）队，派，帮
a group of people who have something in common, especially an enthusiasm for a particular belief or subject
Since she gave up smoking she's joined the anti-smoking brigade. 自从戒烟后，她加入了反对吸烟的队伍。