A primitive root; to comminate (by trituration or attrition) -- beat, wear.
H7833. shachaq
[שָׁחַק] verb rub away, beat fine, pulverize (so Arabic , worn garment, thin clouds; Aramaic שְׁחַק, pilverize; Ecclus שחק Ecclesiasticus 6:36 is go often (wear by treading), Str compare iter terere); —
Qal Perfect3plural מַיִם שָֽׁחֲקוּ אֲבָּנִים Job 14:19 waters rub away stones; 2 masculine singular וְשָׁחַקְתָּ֫ Exodus 30:36 (P; of pulverizing incense, see דקק
Hiph`il); figurative, accusative of foes, Imperfect1singular suffix וְאֶשְׁחָקֵם 2 Samuel 22:43 ("") = Psalm 18:43.