dateline
n 1: an imaginary line on the surface of the earth following
(approximately) the 180th meridian [syn: {date line}, {International
Date Line}]
2: a line at the beginning of a news article giving the date
and place of origin of the news dispatch
v : mark with a date, and often with a place, to, as of a
newspaper article or a letter [syn: {datemark}]