Obliteration

(n.) The act of obliterating, or the state of being obliterated; extinction.

Thesaurus Entries

Lethe, absentmindedness, blot, blotting, blotting out, cancel, cancellation, decay of memory, deletion, effacement, erasure, expunction, forgetfulness, forgetting, forgiveness, grace period, hazy recollection, heedlessness, moratorium, nepenthe, nirvana, oblivion, obliviousness, scrubbing, short memory, unmindfulness, washing out, waters of oblivion, wiping out, write-off