the sexual contact between people involving the genitalia of at least one person and penetration and often culminates in orgasm and ejaculation of semen;
e.g. A couple having sexual intercourse is considered a way to consummate the relationship.
(noun)
communication, dealings, or an exchange, between people, particularly of ideas or opinions;
e.g. I'm shy so I don't much like to engage in social intercourse with strangers.