expression, godan verb (-tsu)
act as mediator; be a matchmaker; bring a couple together
Used when someone helps two people or parties get along, especially in romantic matchmaking or resolving disputes.
彼が二人の仲を取り持ってくれたおかげで、今では親友だ。
Thanks to him acting as a mediator between the two of us, we are now close friends.
叔母
My aunt played matchmaker, and the two ended up getting married.