B3A1C3K5S1P3A1C3E1
21 points
BACKSPACE is validvalid
to press a key that moves a cursor backward [v BACKSPACED, BACKSPACES, BACKSPACING]
to move the cursor of a computer or the carriage of a typewriter one or more spaces back by means of a particular key [v BACKSPACED, BACKSPACING, BACKSPACES]