(law) A thing done between others (such as a contract), which cannot adversely affect the rights of those who are not parties to it.

To breed or reproduce within an isolated community. / To breed or reproduce within a heterogenous community, the products of which produce hybrids.

(uncountable, finance) The price paid for obtaining, or price received for providing, money or goods in a credit transaction, calculated as a fraction of the amount or value of what was borrowed.

To engage the attention of; to awaken interest in; to excite emotion or passion in, in behalf of a person or thing.

Communication, conversation. / Dealings between countries. / Dealings with people, including commerce and trade. / Sexual intercourse usually involving humans.

(nonstandard, intransitive) To have sexual intercourse.

Coitus or genital-genital sexual contact. / Sexual interaction, usually involving vaginal and/or anal and/or oral penetration, between at least two organisms.

Mutual communication.

(of people) To engage in communication and other shared activities (with someone). / (of two or more things) To affect each other.

(dated) A short act or piece between others, as in a play; a break between acts. / (obsolete) Intermediate employment or time. / (social sciences) A pair or series of acts involving more than one person.