blockhouse

/ˈblɑkˌhaʊs/
noun
  1. A small, strong building used as a shelter or fort, often with openings for shooting.
    • The park ranger showed us a blockhouse built in the 1800s.
    • A historic blockhouse still stands at the edge of the old fort.
    • The soldiers took cover in the blockhouse during the attack.
  2. A building made of concrete or thick material used to protect people or equipment, especially in dangerous areas.
    • Workers used a blockhouse as a safe place during the demolition.
    • Near the launch pad, a concrete blockhouse shelters the control team.
    • The mining company built a blockhouse to store explosives safely.
Synonyms
What does "blockhouse" mean? | whatsthatwordmean | whatsthatwordmean