furl/fɜ:l; fəl/ v1 [Tn] roll up and fasten (a sail, a flag, an umbrella, etc) 卷紧, 收拢（帆、 旗子、 伞等）.2 [I] become furled 变成卷紧的或收拢的 This fan doesn't furl neatly. 这把扇子摺不上了.
牛津英汉双解词典