an object like a fence that prevents people from moving forward from one place to another
a problem, rule or situation that prevents sb from doing sth, or that makes sth impossible
sth that exists between one thing or person and another and keeps them separate
a particular amount , level or number which it is difficult to get past
"intolerance is a barrier to understanding"
Then when the barrier goes up he is off like his name, Sunstreak.
出自： Sherwood Anderson