self-destruction
1. [ noun ] the act of killing yourself
Synonyms: suicide self-annihilation
Examples:

"it is a crime to commit suicide"

Related terms: killing harakiri assisted_suicide suttee felo-de-se self-destroy
2. [ noun ] the act of destroying yourself
Examples:

"his insistence was pure self-destruction"

Related terms: destruction self-destroy
Similar spelling:   self-destruct
  self-destructive
  self-direction
  self-deception
  self-distrust
  self-defeating
  self-depreciation
  self-deprecating
  self-determination