reserba

Etymology
.

Noun

 * 1) reserve
 * 2) holding back; keeping back
 * 3) act of reserving
 * 4)  spare tire
 * 5)  reserves
 * 1)  spare tire
 * 2)  reserves

Adjective

 * 1) reserved
 * 2) spare; extra
 * 1) spare; extra