inner

Confined to an exclusive group.

“privy to inner knowledge”

Located inward.

“Beethoven's manuscript looks like a bloody record of a tremendous inner battle”

Innermost or essential.

“the inner logic of Cubism”

Exclusive to a center; especially a center of influence.

“inner regions of the organization”

“inner circles of government”

Inside or closer to the inside of the body.

“the inner ear”

Located or occurring within or closer to a center.

“an inner room”