v. i. [ imp. & p. p. Colluded; p. pr. & vb. n. Colluding. ] [ L. colludere, -lusum; col- + ludere to play. See Ludicrous. ] To have secretly a joint part or share in an action; to play into each other's hands; to conspire; to act in concert. [ 1913 Webster ]
If they let things take their course, they will be represented as colluding with sedition. Burke. [ 1913 Webster ]