Definition of "Blank" :

noun: a cartridge containing an explosive charge but no bullet

noun: a piece of material ready to be made into something

noun: a blank gap or missing part

noun: a blank character used to separate successive words in writing or printing

verb: keep the opposing (baseball) team from winning

adjective: complete and absolute

"Blank stupidity."

adjective: (of a surface) not written or printed on

"Blank pages."

adjective: not charged with a bullet

"A blank cartridge."

adjective: without comprehension

"When I called her name, she gave me a blank look, as though she didn't know me."