Offduty
Offduty is an adjective, adverb, or noun referring to a person who is not currently performing duties or is outside the hours of official work. In common usage the forms off duty (two words) and off-duty (hyphenated) are preferred; offduty as a single word is unusual in formal writing but may appear in branding or informal text.
In workplace contexts, being off duty means the person is not on shift or scheduled to work;
Policy and legal considerations: employers often regulate on-call requirements, contactability during off-duty hours, and the off-duty