What's the noun for sacrifying? Here's the word you're looking for.
sacrifice
The offering of anything to a god; a consecratory rite.
Destruction or surrender of anything for the sake of something else; devotion of some desirable object in behalf of a higher object, or to a calling deemed more pressing.
Something sacrificed.
(baseball) A play in which the batter is intentionally out in order that one or more runners can advance around the bases.
A loss of profit.
(slang, dated) A sale at a price less than the cost or the actual value.