voluntarily

To make a decision to select something or someone by one's own will.

To take part in an activity or event by choice, without being forced.

To become a member of a group or organization by one's own will.

To consent to do or accept something without coercion.

To present something for consideration or to yield to authority by choice.

To come back to a place by one's own decision.

To remove oneself from a situation or commitment by choice.

To join or become part of something by one's own choice.

To give oneself up or yield to an opponent or authority by choice.

To reveal information of one's own accord, without being required to.

To willingly give up control or possession of something.

To leave or give up on something or someone by one's own choice.