Qidiruv

in biogeography any obstacle on the way of spreading of species or community of species. See Biological barrier.

is the totality of all the various obstacles (language barrier, difficulties in obtaining the necessary documents, etc.),

Коммуникативный барьер - это психологическое препятствие на пути адекватной передачи The communicative barrier is a psychological obstacle to the adequate transfer of edu

barrier, bar, hinderance, obstacle, impediment, hinderance; демократик узгаришлар йулидаги асосий тусиклар main obstacles (barriers) in the way of democratic transformati