Meaning of HEADING in English
n. 1 a a title at the head of a page or section of a book etc. b a division or section of a subject of discourse etc. 2 a a horizontal passage made in preparation for building a tunnel. b Mining = DRIFT n. 6. 3 material for making cask-heads. 4 the extension of the top of a curtain above the tape that carries the hooks or the pocket for a wire.
Concise Oxford English dictionary. Краткий оксфордский словарь английского языка. 2012