Answer:
Unfocused interaction
Explanation:
Unfocused interaction is a behavior in which two or more people, sharing the same space, interact between them with <u>gestures or signals</u> (body language) without any kind of vocal communication.
Even if Trevor is wearing his headphones, listening only to the music (not his sorroundings) he knows, as well as the other passegners of the subway, that it is better no to bump each other shoulders (we all hate that), and, by "tacit agreeement", both Trevor and the passengers around him, will avoid bumping shoulders, even if no one talks about it.
The only possible remaining question may be the <u>cause </u>of it, and i think there are a bunch of reasons for it, but probably the best one is the force of habit.
We have come to a certain time in which most of what we do are basically based on what we see, hear, and observe from other through the social media, the mass media, and other influential groups. I admit, I am one of those easily influenced by the mentioned media. However, it is really up to us to stand firm on our beliefs and never waver even in times when our principles are put to test.
