un-navigable

Updated: June 20, 2025

The need for haste in forwarding their preparations became more and more manifest; the sea threatened to be un-navigable very soon, as ice was already forming which the noonday sun was unable to melt. And if haste were necessary, so also were care, ingenuity, and forethought.

Jules Verne - Off on a Comet! a Journey through Planetary Space