1.Definition: a journey or route all the way around a particular place or area

"They took an extended tour of Europe", "We took a quick circuit of the park", "A ten-day coach circuit of the island"

Related Noun(s):circuit

Category: General

2.Definition: a period of time spent in military service

Related Noun(s):enlistment, hitch

Category: General

3.Definition: a time period for working (after which you will be relieved by someone else)

Related Noun(s):go, spell, turn

Category: General