group
US /ɡruːp/
UK /ɡruːp/

1.
a number of people or things that are located, gathered, or classified together
:
•
A group of students gathered outside the library.
•
She divided the items into different groups.
1.
to form into a group or groups
:
•
Let's group the chairs around the table.
•
The teacher asked the students to group themselves by height.