Liberation (noun)

1. The act of setting free, particularly from oppression or captivity.
2. The process or means of releasing or being released from some constraint or restriction.
3. The state of being free from some kind of restriction, control, or obligation.

Origin:

From middle english, from old french liberation, from latin liberatio ("a setting free"), from liberare ("to set free") from proto-indo-european *leyp- ("to cling, adhere, stick").

Examples:

1. The liberation of the country from the dictator's rule was a major achievement.
2. The liberation of the city from the occupying forces was celebrated by the people.
3. The hostages' liberation was the result of a daring rescue mission.
4. The new law is expected to lead to the liberation of people from the burden of taxes.
5. The therapy sessions led to her liberation from her fears.