Meaning : A journey or route all the way around a particular place or area.
Example :
They took an extended tour of Europe.
We took a quick circuit of the park.
A ten-day coach circuit of the island.
Synonyms : circuit
Meaning : A period of time spent in military service.
Synonyms : duty tour, enlistment, hitch, term of enlistment, tour of duty
Meaning : Make a tour of a certain place.
Example :
We toured the Provence this summer.
Hindi words for tour :- अटना, घूमना, घूमना-फिरना, पर्यटन करना, भ्रमण करना, रमना, सैर करना