Con·spire v. i. [imp. & p. p. Conspired p. pr. & vb. n. Conspiring.]
  1. To make an agreement, esp. a secret agreement, to do some act, as to commit treason or a crime, or to do some unlawful deed; to plot together.
     They conspired against [Joseph] to slay him.   --Gen. xxxvii. 18.
  You have conspired against our royal person,
  Joined with an enemy proclaimed.   --Shak.
  2. To concur to one end; to agree.
  The press, the pulpit, and the stage
  Conspire to censure and expose our age.   --Roscommon.
  Syn: -- To unite; concur; complot; confederate; league.