[n] a cartridge containing an explosive charge but no bullet
[n] a piece of material ready to be made into something
[n] a blank gap or missing part
[n] a substitute for a taboo word; "I hit the blank blank car"
[n] a blank character used to separate successive words in writing or printing; "he said the space is the most important character in the alphabet"
[adj] void of expression; "a blank stare"
[adj] of a surface; not written or printed on; "blank pages"; "fill in the blank spaces"; "a clean page"; "wide white margins"
[adj] not charged with a bullet; "a blank cartridge"
[v] keep the opposing team from winning, in baseball