This is the 12015th most frequent Spanish word.
independizarse
To become independent.
Here, 'independizarse' is used reflexively to indicate the process of becoming financially or emotionally independent.
María quiere independizarse de sus padres y mudarse a su propio apartamento.
María wants to become independent from her parents and move to her own apartment.
In this example, 'independizarse' is used in a historical/political context to describe the effort of countries gaining sovereignty.
Los países de la región buscaban independizarse del dominio colonial.
The countries in the region sought to become independent from colonial rule.
Here, 'independizarse' reflects personal growth and development in taking control of one's life.