rassodare

Etymology
From.

Verb

 * 1)  to firm up, to tone up (muscles, the ground, etc.)
 * 2)  to harden, to stiffen, to strengthen
 * 3)  to firm up again, to make firm again
 * 4)  to firm up, to become firm
 * 5)  to harden, to stiffen, to strengthen