The term "sex" is often used as a short form of "sexual intercourse", although it can refer to any form of sexual activity.
[M]The term "sex"[/M] is often used as a short form of "sexual intercourse", although it [M]can refer to any form of sexual activity.[/M][SEP][M]The term "sex" is[/M] often [M]used as a short form of "sexual intercourse"[/M], although it can refer to any form of sexual activity.