sacrificer
/ˈsækrɪˌfaɪsər/Definitions
1. noun
a person who sacrifices something, especially a person or animal, to a deity, in a ritual or ceremony
“The high priest was the main sacrificer in the ancient temple ritual.”
2. noun
a person who gives up something valuable or desirable in order to achieve a greater goal
“A successful entrepreneur may be seen as a sacrificer, who put their personal life on hold to build their business.”
3. verb
to sacrifice or give up something, especially in a ritual or ceremony
“The priest sacrificer the animal to appease the gods.”