Sort of it depends on your point of view of the story
The correct answer is language barrier.
If people are ignored because of their inability to speak standard English, they have just encountered a language barrier. It is a kind of noise in communication. When there is a language barrier, there could be a difficulty in communication. I hope this answer helped you.
The sentence in the excerpt from leo Tolstoy's the death of ivan Ilyich that shows that ivan Ilyich's son is still innocent and uncorrupted despite the people around him is : Following him, the schoolboy crept in unnoticed, in a new uniform, poor little fellow, and wearing gloves.
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