INACCESSIBLE a.
Not accessible; not to be reached, obtained, or approached; as, an inaccessible rock, fortress, document, prince, etc. -- In`ac*cess"i*ble*ness, n. -- In`ac*cess"i*bly, adv.
IMPENETRABLE a.
Inaccessible, as to knowledge, reason, sympathy, etc.; unimpressible; not to be moved by arguments or motives; as, an impenetrable mind, or heart. They will be credulous in all affairs of life, but impenetrable by a sermon of the gospel. Jer. Taylor.
RANGE n.
, an instrument, or apparatus, variously constructed, for ascertaining the distance of an inaccessible object, -- used to determine what elevation must be given to a gun in order to hit the object; a position finder. -- Range of cable (Naut.), a certain length of slack cable ranged along the deck preparatory to lettin…