Definition of blockhouse
1a : a structure of heavy timbers formerly used for military defense with sides loopholed and pierced for gunfire and often with a projecting upper storyb : a small easily defended building for protection from enemy fire
2 : a building usually of reinforced concrete serving as an observation point for an operation likely to be accompanied by heat, blast, or radiation hazard
BLOCKHOUSE Defined for Kids
Definition of blockhouse for Students
: a building of timbers or concrete built with holes in its sides for people inside to use for firing at an enemy
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