language barrier

: the words, their pronunciation, and the methods of combining them used and understood by a community

: audible, articulate, meaningful sound as produced by the action of the vocal organs

: a systematic means of communicating ideas or feelings by the use of conventionalized signs, sounds, gestures, or marks having understood meanings

: something material that blocks or is intended to block passage

: a natural formation or structure that prevents or hinders movement or action

: a medieval war game in which combatants fight on foot with a fence or railing between them