obstructor

英[əbst'rʌktə] 美[əbst'rʌktə]
  • n. 妨害者;妨碍物
  • obstacle n.障碍;绊脚石
  • obstetric adj.产科的=obstetrical.
  • obstinacy n.顽固;(病痛等)难治
  • obstinate adj.固执的;倔强的;不易屈服的;(病)难治的
  • obstruct v.阻隔;妨碍;阻塞
Noun:
  1. someone who systematically obstructs some action that others want to take

  2. any structure that makes progress difficult