expression, godan verb (-su)
show a guest in; usher a guest into a room
Used when a host or staff member guides a visitor into a room, especially in a home, office, or traditional setting.
応接室に客を通してください。
Please show the guest into the reception room.
彼は客を通す前に、部屋をきれいに片付け
He tidied up the room before showing the guest in.