Answer:
Well we all know the term "Personal Space," and "Personal Bubble." Right?
But what do they mean?
"The physical space immediately surrounding someone, into which any encroachment feels threatening to or uncomfortable for them."
Now we can see Physical and personal space are similar. Yet, Personal space is combined with someone's preference of space.
Physical space is not tied to emotion. Its "In a way that relates to the real world and things perceived through the senses as opposed to the mind."
Hope this helps!
Hemingway conveys double entendre between Krebs's soldier and civilian lives. The excerpt shows the ambiguity or precisely black and white nature of the lives. Krebs cannot do the things in his civil life that he has done in his military life. The author counts the disadvantages of these opportunities of Krebs's civilian life in the given excerpt. In order to escape from this unwanted reality he must become someone else. So that, he must lie and he must leave his formed identity.
The anwser is actually sandwich generation