a. [ AS. twifeald. See Twice, and cf. Twofold. ] Twofold; double. [ Obs. ] [ 1913 Webster ]
a. [ Cf. Twifold. ] Double; duplicate; multiplied by two; as, a twofold nature; a twofold sense; a twofold argument. [ 1913 Webster ]
adv. In a double degree; doubly. [ 1913 Webster ]