Meaning of HEADING in English

HEADING

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.

Oxford English vocab.      Оксфордский английский словарь.