The word that fits both descriptions is the word cabotage.
Cabotage is the transport of goods or passangers within the same territory or country. Cabotage laws are written to regulate or restrict who can have cabotage privileges, and what routes that cabotage is allowed.
This may mean that the person in the future will not be able to understand or comprehend what a person is saying to them, if they do not listen to them now.......hopefully this helps
