bunker >> ˈbʌŋkə
Definition: [noun] a large container or compartment for storing fuel.
Example: a coal bunker
Definition: [noun] a reinforced underground shelter, typically for use in wartime.
Definition: [noun] a hollow filled with sand, used as an obstacle on a golf course.
Definition: [verb] fill the fuel containers of (a ship); refuel.
Definition: [verb] (of a player) have one's ball lodged in a bunker.
Example: he was bunkered at the fifth hole
Definition: [verb] take refuge in a bunker or other shelter.
Example: his family had bunkered down inside their home