#2135 זָכַה zakah {zaw-kaw'}

 a primitive root [compare H2141]; to be translucent; TWOT - 549; v

—Hebrew Word Study (Transliteration-Pronunciation Etymology & Grammar)

 1) to be clean, be pure, be clear
    1a) (Qal)
        1a1) to be clean, be pure
        1a2) to be clear, be justified
    1b) (Piel)
        1b1) to make clean, make pure, keep clean, keep pure
    1c) (Hithpael)
        1c1) to cleanse
        1c2) to make yourself clean, purify oneself

—Brown-Driver-Briggs (Old Testament Hebrew-English Lexicon)

—Strong's (Hebrew & Chaldee Dictionary of the Old Testament)

—NAS Exhaustive Concordance of the Bible with Hebrew-Aramaic and Greek Dictionaries

 AV - clean 6, clear 1, pure 1; 8

—Exhaustive Concordance (KJV Translation Frequency & Location)