From Japanese-English FreeDict Dictionary ver. 0.1:
隊 /(en)tʃˈaɪniːz(ja)lˈe̞tə/, たい /tˈäi/
1. (noun (common) (futsuumeishi))
(noun, used as a suffix)
party, group, crew, team, body
2. company (of troops), corps, unit, squad