Strong's H2135 · Hebrew

zakah

zaw-kaw'

a primitive root (compare 2141); to be translucent; figuratively, to be innocent

Scholarly Lexicons

Brown-Driver-Briggs (BDB)

 H2135 זָכָה be clear , clean , pure , alw. in a moral sense  

Brown-Driver-Briggs Hebrew Lexicon (BDB), 1906 — public domain