verb🔗Share帆を畳むTo take in part of a sail in order to adapt the size of the sail to the force of the wind."The sailor reefed the sail because the wind was getting too strong. "風が強くなってきたので、船乗りは帆を畳んだ。nauticalsailingtechnicalChat with AIVocabulary GamePractice Reading
verb🔗Share強く引っ張る、手綱を強く引くTo pull or yank strongly, especially in relation to horse riding."The experienced rider reefed the reins sharply, slowing the horse before it reached the fence. "経験豊富な騎手は、馬が柵に到達する前に手綱を強く引き、速度を落としました。animalsportactionChat with AIVocabulary GamePractice Reading
verb🔗Shareパドルホイールのフロートを内側に移動させる(of paddles) To move the floats of a paddle wheel toward its center so that they will not dip so deeply."Reef the paddles."パドルホイールのフロートを内側に移動させてください。nauticalsailingvehicleChat with AIVocabulary GamePractice Reading