Webster’s Revised Unabridged Dictionary · 1913
Collogue
Col·logue′ (kŏl·lōg′), v. i. [Cf. L. colloqui and E. dialogue. Cf. Collocution.] To talk or confer secretly and confidentially; to converse, especially with evil intentions; to plot mischief. [Archaic or Colloq.]
Pray go in; and, sister, salve the matter, Collogue with her again, and all shall be well. Greene.
He had been colloguing with my wife. Thackeray.