զտել

Etymology
From, infinitive of ; see it for more.

Verb

 * 1)  to refine
 * 2) to cleanse, to purify, to pick out
 * 3) to skim as in milk
 * 4) to distill as in water
 * 5) to gin as in cotton
 * 6)  to remove, to expel, to purge as in unknown elements
 * 7)  to weed out, to clean out, to dismiss as in weaker elements