أحكم

Etymology
of and.

Adjective

 * 1) wiser; wisest
 * 1) wiser; wisest

Verb

 * 1) to tighten, to clench,  to consolidate, to increase in strength
 * 2) to get hold of, to seize, to bring or maintain under control, to grab tightly
 * 3) to master, to know well or to be proficient in, to be able in