heading (
http://definr.com/heading)
n 1: a line of text serving to indicate what the passage below it
is about; "the heading seemed to have little to do with
the text" [syn:
head]
2: the direction or path along which something moves or along
which it lies [syn:
bearing,
aim]
3: (mining) a horizontal (or nearly horizontal) passageway in a
mine; "they dug a drift parallel with the vein" [syn:
drift,
gallery]