cruaigh

Etymology
From. .

Verb

 * 1)  to harden, stiffen, toughen, toughen up
 * 2)  to set, firm up , congeal
 * 3)  to harden, grow callous
 * 4)  to become hard, difficult
 * 1)  to become hard, difficult
 * 1)  to become hard, difficult