Tap (?), v. t. [imp. & p. p.Tapped (?); p. pr. & vb. n.Tapping.] [F. taper to strike; of Teutonic origin; cf. dial. G. tapp, tapps, a blow, tappe a paw, fist, G. tappen to grope.] 1. To strike with a slight or gentle blow; to touch gently; to rap lightly; to pat; as, to tap one with the hand or a cane.
2. To put a new sole or heel on; as, to tap shoes.