complot (v.)
plot together, collude
R2 I.i.96[Bolingbroke to King Richard] all the treasons ... / Complotted and contrived in this land
R2 I.iii.189[King Richard to Bolingbroke and Mowbray] never ... meet / To plot, contrive, or complot any ill
SHAKESPEARE'S WORDS © 2018 DAVID CRYSTAL & BEN CRYSTAL