machinate
     v 1: arrange by systematic planning and united effort; "machinate
          a plot"; "organize a strike"; "devise a plan to take
          over the director's office" [syn: {organize}, {organise},
           {prepare}, {devise}, {get up}]
     2: engage in plotting or enter into a conspiracy, swear
        together; "They conspired to overthrow the government"
        [syn: {conspire}, {cabal}, {complot}, {conjure}]
Source: WordNet® 2.0