団 (Kanji for group)

Onyomi

DAN

I sealed Glen DANzig and his group inside the big box with some glue.

暴力団(ぼうりょくだん)

the official term for Yakuza. ★★☆☆☆ NP
暴力 (violence) + 団 (group) = 暴力団 (the official term for Yakuza. )

集団(しゅうだん)

group ★☆☆☆☆
集 (collect) + 団 (group) = 集団 (group)

a group of people united for a purpose (Citizens Environmental Lawsuit Group),

お団子(おだんご)

dumpling kebab ★☆☆☆☆
団 (group) + 子 (child) = お団子 (dumpling kebab)

a little fried dumpling, usually served 3 to a shish kebab.