Acting as an intermediary or agent; mediating between parties, especially in transactions or negotiations.
不動産会社が家の売買を仲介した。
A real estate company mediated the sale of the house.
弁護士が紛争の仲介に入った。
A lawyer stepped in to mediate the dispute.
仲介手数料はいくらですか？
How much is the brokerage/commission fee?