emancipate

vapauttaa To set free from the power of another; to liberate; as:
To set free, as a minor from a parent

a father may emancipate a child

to emancipate a slave

emancipate a country

emancipate someone from prejudices or error

Emancipate yourselves from mental slavery, none but ourselves can free our minds.

From how many troublesome and slavish impertinences (..) he had emancipated and freed himself.

to emancipate the human conscience