This is the 13748th most frequent Spanish word.
sacrificarse
To sacrifice oneself.
The word 'sacrificarse' here is used reflexively to express a personal act of selflessness for the benefit of another or others.
Me voy a sacrificar para ayudar a mi familia.
I am going to sacrifice myself to help my family.
In this case, 'sacrificarse' conveys the willingness to endure hardship or give up something for a noble cause, specifically the well-being of others.
Ellos decidieron sacrificarse para que sus hijos tuvieran una mejor educación.
They decided to sacrifice themselves so that their children could have a better education.
Here, 'sacrificarse' emphasizes the concept of personal effort and commitment to achieving a collective goal.