Tour of Duty is a term used to describe a period of time in which a person is assigned to a particular job or task. It is usually associated with military service, but can also be used to refer to any job that requires a specific amount of time to be served. The two crossword solutions for the term Tour of Duty are STINT and HITCH. A STINT is a period of time spent doing a particular job or task, while a HITCH is a period of time spent in a particular place or situation. Both terms are used to describe a period of time spent on a particular job or task, and both imply a commitment to the job or task.