martyr
/ˈmɑːrtər/Definitions
1. noun
A person who suffers or dies for a cause, especially a political or religious one
“The government cracked down on activists who were considered martyrs of the freedom movement.”
2. noun
A person who sacrifices their own interests or well-being for the benefit of others
“Her selfless act made her a martyr to her family, always putting their needs before her own.”
3. verb
To kill or sacrifice someone as a way of proving one’s devotion or loyalty
“He was willing to martyr himself for the sake of his cause, but his methods were misguided.”