Iron bulwark Synonyms

Definitions for Iron

(adjective) not showing weakness or uncertainty
(noun) a heavy ductile magnetic metallic element; is silver-white in pure form but readily rusts; used in construction and tools and armament; plays a role in the transport of oxygen by the blood
(adjective) extremely robust

IB abbreviation

IB is an abbreviation for Iron Bulwark

What does IB stand for?

IB stands for "Iron Bulwark"

Definitions for Bulwark

(verb) to drive danger or attack away from
(noun) an embankment built around a space for defensive purposes
(noun) a protective structure of stone or concrete; extends from shore into the water to prevent a beach from washing away