self-sacrifice[noun]Synonyms: selflessness, altruism, generosity, self-denial
[TahlilGaran] English Synonym Dictionary ▲
ˌself-ˈsacrifice noun [uncountable] when you decide not to do or have something you want or need, in order to help someone else:
several years of hard work and self-sacrifice—self-sacrificing adjective [TahlilGaran] Dictionary of Contemporary English ▲