Impervious bunkers Synonyms

We can't find synonyms for the phrase "Impervious bunkers", but we have synonyms for terms, you can combine them.

Bunkers Synonyms

IB abbreviation

IB is an abbreviation for Impervious Bunkers

What does IB stand for?

IB stands for "Impervious Bunkers"

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