impassable
US /ɪmˈpæs.ə.bəl/
UK /ɪmˈpæs.ə.bəl/

1.
intransitável, impenetrável
impossible to travel across or along
:
•
The road was rendered impassable by the heavy snowfall.
A estrada ficou intransitável devido à forte nevasca.
•
The dense jungle made the terrain almost impassable.
A selva densa tornava o terreno quase intransitável.