Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun tour_of_duty

1 sense of tour of duty

Sense 1
enlistment, hitch, term of enlistment, tour of duty, duty tour, tour -- (a period of time spent in military service)
       => time period, period of time, period -- (an amount of time; "a time period of 30 years"; "hastened the period of time of his recovery"; "Picasso's blue period")