Of or relating to one's mental or spiritual being, Situated away from a coast or border; inland, Being within any limits, inclosure, or substance; inside; internal; inner; -- opposed to exterior, or superficial, noun_ The inland part of a country, state, or kingdom, the cabinet officer who, in the United States, is at the head of the Department of the Interior, the United States federal department charged with conservation and the development of natural resources; created in 1849