قحبة

cougher, a woman who coughs a lot, especially an old one
(vulgar) whore, harlot (a prostitute or any woman suspect of promiscuity or indecent behaviour)

From the root ق ح ب (q ḥ b) related to coughing. Said to be from the practice of coughing as a signal to potential customers in pre-Islamic Arabia.

Practice speaking and memorizing "قحبة" and many other words and sentences in Arabic.