noun A league or confederacy; especially the confederation of German states.
noun A group of foreign sympathizers of Nazi Germany, most notoriously before and during World War II.
noun A secondary enclosure, typically consisting of a wall or berm, which surrounds a tank or fluid-handling mechanism, intended to contain any spills or leaks.
noun A perennial ("wet") or seasonal ("dry") pond constructed in a depression and in which fish are stored, typically for breeding.
noun An embankment.
verb To provide berms or other secondary enclosures to guard against accidental fluid spills within.