headed

adj 1: having a heading or course in a certain direction; "westward

headed wagons"

2: having a heading or caption; "a headed column"; "headed

notepaper" [ant: {unheaded}]

3: having a head or anything that serves as a head; often used

in combination; "headed bolts"; "three-headed Cerberus";

"a cool-headed fighter pilot" [ant: {headless}]

4: of leafy vegetables; having formed into a head; "headed

cabbages"

header

1. The portion of a {packet}, preceding the actual data,

containing source and destination addresses, error checking

and other fields.

2. The part of an {electronic mail} message or {news} article

that precedes the body of a message and contains, among other

things, the sender's name and e-mail address and the date and

time the message was sent.