Reserve

remplaçant

(sports: reserve player)

réservation

(the act of reserving or keeping back; reservation)

réserve

(restraint of freedom in words or actions)

réserve

(known unexploited natural resource)

réserve

(tract of land reserved for Aboriginal people)

réserve

(military: body of troops in the rear of an army)

réserves

(that which is reserved or kept back, as for future use)

réserver

(to book in advance)