impediment
noun /ɪmˈpedɪmənt/
  /ɪmˈpedɪmənt/
- impediment (to something) (formal) something that delays or stops the progress of something synonym obstacle
- The level of inflation is a serious impediment to economic recovery.
 - Their boycott of the talks constitutes a serious impediment to peace negotiations.
 - There are no legal impediments to their appealing against the decision.
 
Oxford Collocations Dictionaryadjective- great
 - major
 - serious
 - …
 
- be
 - constitute
 - provide
 - …
 
- impediment to
 
 - a physical problem that makes it difficult to speak normally, hear easily, etc.
- a speech impediment
 - People tell me they don't notice my hearing impediment.
 
 
Word Originlate Middle English: from Latin impedimentum, from impedire ‘shackle the feet of’, based on pes, ped- ‘foot’.