(n.) A mark or line [--], in writing or printing, denoting a sudden break, stop, or transition in a sentence, or an abrupt change in its construction, a long or significant pause, or an unexpected or epigrammatic turn of sentiment. Dashes are also sometimes used instead of marks or parenthesis.
DASH (14)
Meaning of DASH (14) in English
Webster's English dictionary. Английский словарь Webster. 2012