kostua

Etymology
From, reflexive derivative , originally meaning "to return" (intr.). The modern meaning is a result of contamination by the unrelated word, seemingly via an intermediate meaning "to return to usable condition by moistening" said of e.g. leather or wooden tools or dry bread.

Verb

 * 1) to get moist, to get damp
 * 2) to water of the eyes, to fill with tears due to irritation, pain etc.
 * 3)  to benefit from, of e.g. a plot
 * 4)  to get wet of a woman, to become sexually aroused