فسق fisq inf. n. of فسق 'to quit the right way,' c
A فسق fisq (inf. n. of فسق 'to quit the right way,' &c), s.m. Vicious or immoral conduct; sin, iniquity; impiety; falsehood; immorality; adultery; obscenity; impudence:—fisq-o-fujūr, s.m. Sin and iniquity; vice and immorality; adultery, &c.
فاسق fāsiq act. part. of فسق 'to depart from the right way,' c.
A فاسق fāsiq (act. part. of فسق 'to depart from the right way,' &c.), adj. & s.m. Disobedient (to God), improus, unrighteous, sinful, wicked; vicious, immoral;—a transgressor, sinner; an immoral man; a worthless fellow; a fornicator, an adulterer (syn. fājir).