- luff chiefly Sailing
- luff chiefly Sailingnoun the edge of a fore-and-aft sail next to the mast or stay.verb steer (a yacht) nearer the wind.↘obstruct (an opponent in yacht racing) by sailing closer to the wind.OriginME: from OFr. lof, prob. from Low Ger.
English new terms dictionary. 2014.