"Hisbah": reward, counting. Original meaning: calculation. Other meanings: denouncing, self-sufficiency, managing, estimating, guessing.
"Munkar": bad, rejected, denied. It is derived from "inkār", which means ignorance. Other meanings of "inkār": negation, denial, rejection, belying, changing.
Testifying the due right of someone over another person based on knowledge and certainty for the sake of Allah, without any diversion, deletion, or addition.
Disclosing the flaws of a person to make him known for them among people.