unit, squad (group of soldiers)
department, branch (particular part of an enterprise or institution specialized in something)
department, branch (particular part of an enterprise or institution specialized in something)
branch (part of a large enterprise or institution that is an independent facility)
branch (part of a large enterprise or institution that is an independent facility)
ward (part of a hospital where patients reside)
ward (part of a hospital where patients reside)
grade (one of the groups into which children or adolescents are divided at school or kindergarten)
(obsolete) team (any organized group of people)