unnavigable

Adjective

 * 1) Not navigable. Difficult or impossible to navigate.
 * 2)  impossible to sail through
 * 3) (of a path, trail, or route) that cannot be used for any reason.
 * The trail was unnavigable since the flood washed it away.
 * 1) (of a path, trail, or route) that cannot be used for any reason.
 * The trail was unnavigable since the flood washed it away.

Translations

 * Finnish: kulkukelvoton
 * Galician:
 * Greek:
 * Ancient: ἄπλωτος
 * Manx: neuhiaullagh, do-hiaulley, neuhiaullee
 * Russian:, ,