The only real impediment in disproving the existence of God is that the word is so poorly defined that we can't really be sure if we're talking about the same thing. (religion.blogs.cnn.com)
While brokers may expect a positive revenue stream in 2018, some very real impediments lie on the road ahead. (commissiontrac.com)
«The ability for some parents but not others to use financial resources to secure their children's achievement poses real impediments for social mobility, which need to be recognised and addressed as detrimental to society.» (bbc.co.uk)