luff up
Verb
Meaning
luff up (third-person singular simple present luffs up, present participle luffing up, simple past and past participle luffed up)
(nautical) To turn towards the wind so that the sails flap
Verb
luff up (third-person singular simple present luffs up, present participle luffing up, simple past and past participle luffed up)
(nautical) To turn towards the wind so that the sails flap