luff

v [I, Tn] (nautical 海) steer (a sailing boat or ship) so that its front moves nearer to the direction from which the wind is blowing 转动（船）使船首抢风航行.

lucerne, lucid, lucidity, lucidly, luck, luckily, luckless, lucky, lucky dip, lucrative, lucratively, lucrativeness, lucre, Lucretius, lucubration, Luddite, ludicrous, ludicrously, ludicrousness, ludo, luffa, lug, luge, luggage, luggage-rack, luggage-van, lugger, lugubrious, lugubriously, lugubriousness, lugworm, lukewarm, lull, lullaby, lumbago, lumbar, lumbar puncture, lumber, lumber-jacket, lumber-room,