n.
Function: transitive verb
Date: 1718
1 : to combine in a group
2 : to assign to a group : CLASSIFY
intransitive verb
1 : to form a group
2 : to belong to a group
3 : to make groups of closely spaced hits on a target <the gun group ed beautifully ― R. C. Ruark>
– group · able \ ' grü-p ə -b ə l \ adjective