Blank

There are a number of uses for the word blank: Template:Wiktionarypar

In archeology, a blank is a thick, shaped stone biface of suitable size and configuration for refining into a stone tool.
In the board game Scrabble, the blank tile is unique in that it does not have a letter of the alphabet on it. It can be substituted for any letter the player desires.
A blank can refer to a type of cartridge for a gun that contains gunpowder but no bullet or shot.
A blank expression is a look in which one displays visible confusion. It can also describe a face made to conceal one's feelings.
In locksmithing, a key blank is an uncut key.
Blank is a minor player character in the Squaresoft game Final Fantasy IX.
On Wikipedia, page blanking refers to the act of removing the entire contents of an article; it is considered a form of vandalism.
Blank as in 'unused' or 'clear'; a blank slate, a blank sheet of paper. etc.
In Chemistry, a blank is a with no analyte in it typically used to zero an anyalitical instrument.

See also