tour
noun(tou-r)
a period of time spent in military service
tour
noun(tou-r)
a journey or route all the way around a particular place or area
Examples:
They took an extended tour of Europe.
tour
noun(tou-r)
a time period for working (after which you will be relieved by someone else)
tour
verb(tou-r)
make a tour of a certain place
Examples:
We toured the Provence this summer.