\In`ter*lo*cu"tion\, n. [L. interlocutio, from interloqui, interlocutus, to speak between; inter between + loqui to speak: cf. F. interlocution. See {Loquacious}.] 1. Interchange of speech; dialogue; conversation; conference. 2. (Law) An intermediate act or decree before final decision. --Ayliffe. 3. Hence, intermediate argument or discussion.