make the final/supreme/ultimate sacrifice

: behave, act

: to begin or seem to begin (an action)

: to cause to happen to or be experienced by someone

: the manner or style in which a thing is constructed

: brand

: the physical, mental, or moral constitution of a person

: not to be altered or undone

: of or relating to a concluding court action or proceeding

: coming at the end : being the last in a series, process, or progress

: something that is final: such as

: a deciding match, game, heat, or trial

: the last examination in a course

: highest in rank or authority

: highest in degree or quality

: ultimate, final

: last in a progression or series : final

: eventual

: the best or most extreme of its kind : utmost

: something ultimate

: acme

: ultimate frisbee

: end

: an act of offering to a deity something precious

: something offered in sacrifice

: destruction or surrender of something for the sake of something else

: to offer as a sacrifice

: to suffer loss of, give up, renounce, injure, or destroy especially for an ideal, belief, or end

: to sell at a loss