[Solved] A fluid or semisolid fluid-filled sac is called a(n) ____________. A) blister B) papule C) abscess D) cyst Sexual Behaviors: Actions or practices related to the expression of sexuality, including sexual intercourse, masturbation, and others, varying widely among individuals. Voyeurism: A disorder that involves deriving sexual pleasure from observing others when they are naked or engaged in sexual activity. Seductively Undress: The act of removing one's clothes in a manner intended to arouse sexual desire in others. Obscene Phone Calls: Unsolicited and unwanted phone calls involving sexually explicit or offensive language.