1.
Oblivion is the state of not being aware of what is happening around you, for example because you are asleep or unconscious.
He just drank himself into ~...
N-UNCOUNT: usu into N
2.
Oblivion is the state of having been forgotten or of no longer being considered important.
It seems that the so-called new theory is likely to sink into ~.
= obscurity
N-UNCOUNT: usu into N
3.
If you say that something is bombed or blasted into ~, you are emphasizing that it is completely destroyed.
An entire poor section of town was bombed into ~.
N-UNCOUNT: into N emphasis