rakuban
1. cave-in
Noun
#195347
1. cave-in
1. Wasn't falling; Wasn't collapsing
1. Was collapsing; Was falling apart
1. Was not a collapse.; Was not falling.
1. It wasn't dropped.; It didn't fall.
1. Not a landslide.; Not collapsing.
1. It wasn't dropped.; It wasn't overturned.
1. If/when the ceiling collapses; If/when a ceiling falls
1. If/when the ceiling collapses; If/when a ceiling falls
1. Probably a collapse.; Probably falling rocks.