Lewis & Short

interlŏcūtĭo, ōnis, f. [interloquor], a speaking between, interlocution.

  1. I. In gen.: brevi interlocutione patroni refutandus est, Quint. 5, 7, 26; so Gell. 14, 2, 17,
  2. II. In partic., an interlocutory sen, tence: severā interlocutione comminatus, Dig. 1, 15, 3; 44, 1, 11; Cod. Th. 11, 36, 1.