To fill up once again.
To repeat a prescription.
A repeat of a prescription.
An additional helping of food or drink.
A filling after the first.
A product containing materials to replace those used up by a piece of equipment.
To sit down again.
To fit (something, especially a valve) back into its place.
To provide (e.g. a room) with more, or new, seats.
To seat (someone) again, to give somebody a different seat.
To plug (something) back into its socket.