interior

1. interior (adj) — sense 1

Definition: Within any limits, enclosure, or substance; inside; internal; inner.

Example: the interior apartments of a house; the interior surface of a hollow ball

2. interior (adj) — sense 2

Definition: Remote from the limits, frontier, or shore; inland.

Example: the interior parts of a region or country

3. interior (noun) — sense 3

Definition: The inside of a building, container, cavern, or other enclosed structure.

Example: The gardens are just divine, but the interior of the house are even more splendid.

4. interior (noun) — sense 4

Definition: The inside regions of a country, continent, etc., distanced from the borders or coasts.

Example: Near-synonyms: backcountry, upcountry, hinterland

5. interior (noun) — sense 5

Definition: The set of all interior points of a set.