Impervious bastions Synonyms

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

Bastions Synonyms

IB abbreviation

IB is an abbreviation for Impervious Bastions

What does IB stand for?

IB stands for "Impervious Bastions"

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