voluntarily
/ˈvä-lən-ˌter-ē/
adjective
proceeding from the will or from one's own choice or consent
unconstrained by interference : self-determining
done by design or intention : intentional
a voluntary action
voluntary intentional deliberate willing mean done or brought about of one's own will. voluntary implies freedom and spontaneity of choice or action without external compulsion. intentional stresses an awareness of an end to be achieved.