Impervious barrier Synonyms

Impervious replaced

impenetrable barrier

resistant barrier

impassable barrier

invulnerable barrier

impregnable barrier

thick barrier

hardened barrier

solid barrier

tough barrier

Definitions for Impervious

(adjective) not allowing penetration (as by gas, liquid , or light )
(adjective) impossible to get through or into
(adjective) not admitting of passage or capable of being affected

Synonyms for phrase

impenetrable wall

impenetrable obstacle

impenetrable barricade

impenetrable fence

impenetrable block

impassable obstacle

impassable barricade

impassable wall

impassable obstruction

invulnerable wall

impregnable wall

IB abbreviation

IB is an abbreviation for Impervious Barrier

What does IB stand for?

IB stands for "Impervious Barrier"

Definitions for Barrier

(noun) a physical object that blocks the way
(noun) a structure or object that impedes free movement
(noun) anything serving to maintain separation by obstructing vision or access