Social intercourse; the dealings of one person or class in society with another; familiarity.
An 18th-century French card game in which the cards are subject to exchange, barter, or trade.
The exchange or buying and selling of commodities; especially the exchange of merchandise, on a large scale, between different places or communities; extended trade or traffic.
Sexual intercourse in general; sex.
Sexual intercourse by people who are not married to each other, or which is considered illicit in another way.