MATCH: Can be used to mean: "combine."
You could add the "agent" sign to the "match" sign and it would mean
"partner."
Note: If you mean "join," instead use the sign "of / join / connect / own."
ROOMMATE / COMPANION
If you do a double movement with this sign, the meaning changes to mean
"roommate" or "companion.
American Sign Language University ™ ASL resources by Lifeprint.com © Dr. William Vicars