Noun

• S: (n) group, grouping (any number of entities (members) considered as a unit)
• S: (n) group, radical, chemical group ((chemistry) two or more atoms bound together as a single unit and forming part of a molecule)
• S: (n) group, mathematical group (a set that is closed, associative, has an identity element and every element has an inverse)

Verb

• S: (v) group (arrange into a group or groups) "Can you group these shapes together?"
• S: (v) group, aggroup (form a group or group together)
• direct troponym / full troponym
• S: (v) team, team up (form a team) "We teamed up for this new project"
• S: (v) embed (attach to, as a journalist to a military unit when reporting on a war) "The young reporter was embedded with the Third Division"
• S: (v) gang, gang up (act as an organized group)
• S: (v) pool (join or form a pool of people)
• S: (v) brigade (form or unite into a brigade)
• direct hypernym / inherited hypernym / sister term
• derivationally related form
• sentence frame