transactions or communications between people or teams.
transactions between nations.
transactions with individuals, including trade and trade.
A commingling; personal connection or transactions between individuals or nations, like in typical affairs and civilities, in communication or trade; interaction; trade; specifically, interchange of thought and feeling; relationship; communion.
Same as sexual intercourse.
Communication between persons or places; frequent or habitual meeting or contact of one person with another, or of numerous persons with others, in conversation, trade, vacation, etc.; real interchange; reciprocal working: as, the intercourse between town and country.
Mental or religious interchange; mutual change of tips or emotions; intercommunion.
interaction between individuals
the work of sexual procreation between a person and a lady; the person's penis is inserted in to the female's vagina and excited until orgasm and climax occur