tighten

tighten

过去式：tightened

过去分词：tightened

现在进行时：tightening

词形变化：

名词: tightener | 动词过去式: tightened | 动词过去分词: tightened | 动词现在分词: tightening | 动词第三人称单数: tightens |

同义词：

stiffen | tauten | squeeze | constrict | tense | tighten up | screw | fasten | press | anchor | secure | contract | crush | compress | choke | fix | brace | telescope | screw in | screw down | make fast | lace up | tie up | firm up | close up | lock up | lock | up | firm | close | fast | tie | make | lace | together | down | force | in | reduce | constrain |

反义词：

loosen |

词义辨析：

同义:

v.压缩

squeeze  compress  press together  force together  crush  constrict  contract  choke  screw in  screw down  

v.使固定, 使牢靠

secure  anchor  make fast  fasten  lace up  tie up  firm up  close up  fix  lock up  

v.使僵硬, 拉紧, 紧张

stiffen  tense  tauten  stutch  

同义参见:

brace  telescope  screw  press  

反义:

vt.vi.勒紧; 坚固; 紧迫

loosen  relax