Inner

1. Further in; interior; internal; not outward; as, an inner chamber.
2. Of or pertaining to the spirit or its phenomena.
3. Not obvious or easily discovered; obscure.
Inner house (Scot.),
the first and second divisions of the court of Session at Edinburgh; also, the place of their sittings.
Inner jib (Naut.),
a fore-and-aft sail set on a stay running from the fore-topmast head to the jib boom.
Inner plate (Arch.),
the wall plate which lies nearest to the center of the roof, in a double-plated roof.
Inner post (Naut.),
a piece brought on at the fore side of the main post, to support the transoms.
Inner square (Carp.),
the angle formed by the inner edges of a carpenter's square.