espessir

Etymology
From.

Verb

 * 1)  to thicken make thicker
 * 2)  to thicken become thicker

Etymology
Since, from.

Verb

 * 1)  to thicken; to make thicker
 * 2)  to thicken; to become thicker

Verb

 * 1)  to thicken; to make thicker