#1
heading n. [
header, head] 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"
. wn #2
heading n. [
bearing, aim] the direction or path along which something moves or along which it lies
. wn #3
heading n. [
drift, gallery] a horizontal (or nearly horizontal) passageway in a mine; "they dug a drift parallel with the vein"
. wn