tart

(noun) a woman who engages in sexual intercourse for money. Synonyms: prostitute, cocotte, whore, harlot, bawd, cyprian, fancy woman, working girl, sporting lady, lady of pleasure, woman of the street.

(noun) a small open pie with a fruit filling.

(noun) a pastry cup with a filling of fruit or custard and no top crust.

(adj) tasting sour like a lemon. Synonyms: lemony, lemonlike, sourish, tangy.

(adj) harsh. Synonyms: sharp, sharp-worded. Examples: "Sharp criticism." "A sharp-worded exchange." "A tart remark."