CLUSTER: The American Sign Language (ASL) sign for "cluster"
Can also mean bundle, bunch, collection, pack.

The "CLUSTER" sign can be used represent plurality or a group of something.  For example, if you sign "MAN CLUSTER" it means "men."  If you sign TEACHER CLUSTER" means "teachers" (in general).
 

CLUSTER / category / grouping / "as a whole"
Move your hands outward and forward as if sliding them around the outside of a ball:
 

Ha, here I am doing the same sign again. 10 years older and "balder" ...

Sample sentence: THAT HOUSE, PEOPLE THEMSELVES LIVE THERE PLUS SERVANTS group-CLUSTER.

Notes: 

Also see: GROUP

Also see: CATEGORY

Also see: THERE-(mass-placement) "location or placement of of a room, house, structure, group, or large object"

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