'Self-abnegation' definitions:

Definition of 'self-abnegation'

From: WordNet
noun
Renunciation of your own interests in favor of the interests of others [syn: abnegation, self-abnegation, denial, self-denial, self-renunciation]

Definition of 'Self-abnegation'

From: GCIDE
  • Self-abnegation \Self`-ab`ne*ga"tion\, n. Self-denial; self-renunciation; self-sacrifice. [1913 Webster]