Adjective
Incapable of suffering; inaccessible to harm or pain; not to be touched or moved to passion or sympathy; unfeeling, or not showing feeling; without sensation.
Source: Webster's dictionaryWhy it's simply impassible! Alice: Why, don't you mean impossible? Door: No, I do mean impassible. Nothing's impossible! Lewis Carroll
Skipper aids Link in traversing the Lanayru Sand Sea using his Timeshift Stone powered motorboat, which can transform the impassible sea of sand into the ancient sea of water that once existed in the past. Source: Internet
The ancient route to Antalya goes up the valley and over the cul-de-sac, as the coast itself is impassible except by boat. Source: Internet