Darn (därn), v. t. [imp. & p. p.Darned (därnd); p. pr. & vb. n.Darning.] [OE. derne, prob. of Celtic origin; cf. W. darnio to piece, break in pieces, W. & Arm. to E. tear. Cf. Tear, v. t.] To mend as a rent or hole, with interlacing stitches of yarn or thread by means of a needle; to sew together with yarn or thread.
He spent every day ten hours in his closet, in darning his stockings. Swift.
Darning last. See under Last. — Darning needle. (a) A long, strong needle for mending holes or rents, especially in stockings. (b) (Zoöl.) Any species of dragon fly, having a long, cylindrical body, resembling a needle. These flies are harmless and without stings. Called also devil's darning-needle.