abnegation
1. [ noun ] the denial and rejection of a doctrine or belief
Examples:

"abnegation of the Holy Trinity"

Related terms: denial abnegate
2. [ noun ] renunciation of your own interests in favor of the interests of others
Synonyms: denial self-renunciation self-denial self-abnegation
Related terms: selflessness renunciation
Similar spelling:   abnegate
  abnegator
  abeyance