1 : the act of sexual procreation between a man and a woman; the man's penis is inserted into the woman's vagina and excited until orgasm and ejaculation occur
2 : the condition of being protuberant; the condition of bulging out
3 : a planned undertaking
4 : the projection of an image from a film onto a screen
5 : the acoustic phenomenon that gives sound a penetrating quality
6 : the act of sexual procreation between a man and a woman; the man's penis is inserted into the woman's vagina and excited until orgasm and ejaculation occur
7 : something that bulges out or is protuberant or projects from its surroundings
