Iron redoubt 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

Synonyms for phrase

strong fortress

strong garrison

implacable wall

unrelenting wall

IR abbreviation

IR is an abbreviation for Iron Redoubt

What does IR stand for?

IR stands for "Iron Redoubt"

Definitions for Redoubt

(noun) a structure or place from which one can resist attack
(noun) an entrenched stronghold or refuge
(noun) ( military ) a temporary or supplementary fortification ; typically square or polygonal without flanking defenses