heading >> ˈhɛdɪŋ
Definition: [noun] a title at the head of a page or section of a book.
Example: chapter headings
Definition: [noun] a direction or bearing.
Example: he crawled on a heading of 90 degrees until he came to the track
Definition: [noun] a horizontal passage made in preparation for building a tunnel.
Definition: [noun] a strip of cloth at the top of a curtain above the hooks or wire by which it is suspended.