intercourse

in·ter·course

noun \ˈint-ər-ˌkō(ə)rs, -ˌkȯ(ə)rs\

Definition of INTERCOURSE

1

: connection or dealings between persons or groups

2

: physical sexual contact between individuals that involves the genitalia of at least one person <anal intercourse> <oral intercourse>; especially : sexual intercourse 1 <heterosexual intercourse>