SACRIFICE
1sac·ri·fice sækrəfaɪs/ noun
plural sac·ri·fic·es
the act of giving up something that you want to keep
in order to get or do something else or to help someone [count]
▪ The war required everyone to make sacrifices.
▪ No sacrifice is too great when it comes to her children.
▪ He made many personal sacrifices to provide help to the city's homeless people.
▪ He made the final/supreme/ultimate sacrifice [=he died] for his country. [noncount]
▪ The war required much sacrifice from everyone.
▪ He provided help to the city's homeless people at great personal sacrifice (to himself).
2sacrifice verb
sacrifices; sacrificed; sacrific·ing
to give up (something that you want to keep)
in order to get or do something else or to help someone [+ obj]
▪ She's had to sacrifice a lot for her family.
▪ He sacrificed his personal life in order to get ahead in his career.
▪ I want to follow a diet that is healthful without sacrificing taste.
▪ She was able to ask for their help without sacrificing her dignity.
▪ They sacrificed their lives [=they died] for their country. [no obj]
▪ She was willing to suffer, sacrifice, and work for success.
From Merriam-Webster's Learner's Dictionary Online