n. 标题, 起始字, 方向

[计] 上标题

Head \Head\ (h[e^]d), v. t. [imp. & p. p. {Headed}; p. pr. & vb.
n. {Heading}.]
1. To be at the head of; to put one's self at the head of; to
lead; to direct; to act as leader to; as, to head an army,
an expedition, or a riot. --Dryden.

2. To form a head to; to fit or furnish with a head; as, to
head a nail. --Spenser.

3. To behead; to decapitate. [Obs.] --Shak.

4. To cut off the top of; to lop off; as, to head trees.

5. To go in front of; to get in the front of, so as to hinder
or stop; to oppose; hence, to check or restrain; as, to
head a drove of cattle; to head a person; the wind heads a
ship.

6. To set on the head; as, to head a cask.

{To head off}, to intercept; to get before; as, an officer
heads off a thief who is escaping. ``We'll head them off
at the pass.''

{To head up},
(a) to close, as a cask or barrel, by fitting a head to.
(b) To serve as the leader of; as, to head up a team of
investigators.
[1913 Webster +PJC]


Heading \Head"ing\, n.
1. The act or state of one who, or that which, heads;
formation of a head.

2. That which stands at the head; title; as, the heading of a
paper.

3. Material for the heads of casks, barrels, etc.

4. (Mining, tunneling)
(a) A gallery, drift, or adit in a mine; the vein above a
drift.
(b) The end of a drift or gallery; also, the working face
at the end of a tunnel, gallery, drift, or adit from
which the work is advanced.
[1913 Webster +RH]

5. (Sewing) The extension of a line ruffling above the line
of stitch.

6. (Masonry) That end of a stone or brick which is presented
outward. --Knight.

{Heading course} (Arch.), a course consisting only of
headers. See {Header}, n. 3
(a) .

{Heading joint}.
(a) (Carp.) A joint, as of two or more boards, etc., at
right angles to the grain of the wood.
(b) (Masonry) A joint between two roussoirs in the same
course.