Present participle of tap dance.

A screw-cutting tap with a slightly tapering end.

A bolt with a head on one end and a thread on the other end, to be screwed into some fixed part, instead of passing through the part and receiving a nut.

The slag from a puddling furnace.

(US) French knickers

plural of tap-dancer

plural of bubble tap

(Australia) drinking fountain

plural of cold tap

plural of mixer tap