concur - Dictionary definition and meaning for word concur
when a king conquers(concur) a state then the people in the state hav to agree with it
You can see concur as concurrent....
concur sounds like occur that is to happen.
con-kar i.e kar together by agreement
Two concurrent lines concurred to meet at a point
concur-con means with and cur means tax in nepali ,it is every nepali's responsibility that he has to agree with the tax paying system