Coact /(?)/

Co·act

Coact

v. t.
  1. To force; to compel; to drive. [Obs.]
    The faith and service of Christ ought to be voluntary and not coacted.
    — Foxe.

Coact

v. i.
  1. To act together; to work in concert; to unite. [Obs.]
    But if I tell you how these two did coact.