whore

American Heritage® Dictionary of the English Language, Fourth Edition

1. n. A prostitute.
2. n. A person considered sexually promiscuous.
3. n. A person considered as having compromised principles for personal gain.
4. v. To associate or have sexual relations with prostitutes or a prostitute.
5. v. To accept payment in exchange for sexual relations.
6. v. To compromise one's principles for personal gain.

Century Dictionary and Cyclopedia

1. n. A woman who prostitutes her body for hire; a prostitute; a harlot; a courtezan; a strumpet; hence, in abuse, any unchaste woman; an adulteress or fornicatress.
2. To prostitute one's body for hire; in general, to practise lewdness.
3. To corrupt by lewd intercourse.

Wiktionary

1. n. A prostitute.
2. n. A person who is considered to be sexually promiscuous (see also: slut).
3. n. A person who is unscrupulous, especially one who compromises their principles for gain.
4. v. : To prostitute oneself.
5. v. : To engage the services of a prostitute.
6. v. : To pimp; to pander.

GNU Webster's 1913

1. n. A woman who practices unlawful sexual commerce with men, especially one who prostitutes her body for hire; a prostitute; a harlot.
2. v. To have unlawful sexual intercourse; to practice lewdness.
3. v. To worship false and impure gods.
4. v. To corrupt by lewd intercourse; to make a whore of; to debauch.

WordNet 3.0

1. v. compromise oneself for money or other gains
2. v. work as a prostitute
3. v. have unlawful sex with a whore
4. n. a woman who engages in sexual intercourse for money