derive

derive (http://definr.com/derive)

     v 1: reason by deduction; establish by deduction [syn: deduce,
          infer, deduct]
     2: obtain: "derive pleasure from one's garden" [syn: gain]
     3: come from; "The present name derives from an older form"
     4: develop or evolve, esp. from a latent or potential state
        [syn: educe]
     5: come from; be connected by a relationship of blood, for
        example; "She was descended from an old Italian noble
        family"; "he comes from humble origins" [syn: come, descend]