1) Allied 2) Conspiring 3) Plotting secretly 
• (v. t.) To ally, or form an alliance witgh; to unite; to combine.
In·league' transitive verb [ imperfect & past participle Inleagued ; present participle & verbal noun Inleaguing .] To ally, or form an alliance with; to unite; to combine. « With a willingness inleague our blood With his, f...