to draw tighthe tautened the rope and then tied it off
he tautened the rope and then tied it off
strain, stretch, tense, tighten
elongate, extend, lengthencinch, constrict
loosen, slack, slacken
ease, relax
in 1777
英语同义词词典收录了63618条英语词条，基本涵盖了全部常用同义词或反义词的辨析及翻译，是英语学习的有利工具。