A ridge or lump on the skin, as caused by a blow.

(shoemaking) A strip of leather set into the seam between the outsole of a shoe and the upper, through which these parts are joined by stitching or stapling.

A strip of material or covered cord applied to a seam or garment edge to strengthen or cover it.

In steam boilers and sheet-iron work, a strip riveted upon the edges of plates that form a butt joint.

In carpentry, a strip of wood fastened over a flush seam or joint, or an angle, to strengthen it.

In machine-made stockings, a strip, or flap, of which the heel is formed.

(heraldry) A narrow border, as of an ordinary, especially one which does not extend all the way around the ends of it (where it touches the edges of the shield) as a fimbriation would.

Any other feature resembling a welt (strip).

To cause to have welts; to beat.

To install welt (a welt or welts) to reinforce.