A bunker is a defensive fortification designed to protect people and valued materials from falling bombs, artillery, or other attacks. Bunkers are almost always underground, in contrast to blockhouses which …

19 hours ago · Inside the bunker that was a secret for five decades and designed to hold all of Congress after a nuclear strike – that you can visit today The underground stronghold under the grounds of a ...

The meaning of BUNKER is a bin or compartment for storage; especially : one on shipboard for the ship's fuel. How to use bunker in a sentence.

BUNKER meaning: 1. a shelter, usually underground, that has strong walls to protect the people inside it from…. Learn more.

BUNKER meaning: 1 : a strong building that is mostly below ground and that is used to keep soldiers, weapons, etc., safe from attacks; 2 : an area on a golf course that is filled with sand sand trap

bun•ker (ˈbʌŋ kər) n. 1. a large bin or receptacle; a fixed chest or box: a coal bunker. 2. a partially underground chamber, often of reinforced concrete, built as a bomb shelter or as part of a …

Dec 14, 2025 · (military) A hardened shelter, often partly buried or fully underground, designed to protect the inhabitants from falling bombs or other attacks. The military built a bunker to help evacuate the …