- intercourse, social intercourse - communication between individuals
--1 is a kind of intercommunication
--1 has particulars: communion, sharing - sexual intercourse, intercourse, sex act, copulation, coitus, coition, sexual congress, congress, sexual relation, relation, carnal knowledge - 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 is a kind of sexual activity, sexual practice, sex, sex activity
--2 has parts: insemination
--2 has particulars:defloration; fuck, fucking, screw, screwing, ass, nooky, nookie, piece of ass, piece of tail, roll in the hay, shag, shtup; hank panky; penetration; unlawful carnal knowledge, criminal congress