v.1. To cause something to be damaged completely due to bombing. Used chiefly in the passive: The town was bombed out during the war.
2. To be compelled or forced to leave some place due to bombardment: My grandparents' family was bombed out of their house twice during the war. The only way to get the guerillas to leave the area is to bomb them out.
3. To be compelled or forced to leave some place because of miserable failure: Because he didn't study enough, he bombed out of college.