a. 上了闩的, 划出线条的, 受阻的, 被禁止的

[计] 遮断式的

Bar \Bar\ (b[aum]r), v. t. [imp. & p. p. {Barred} (b[aum]rd); p.
pr. & vb. n. {Barring}.] [ F. barrer. See {Bar}, n.]
1. To fasten with a bar; as, to bar a door or gate.

2. To restrict or confine, as if by a bar; to hinder; to
obstruct; to prevent; to prohibit; as, to bar the entrance
of evil; distance bars our intercourse; the statute bars
my right; the right is barred by time; a release bars the
plaintiff's recovery; -- sometimes with up.

He barely looked the idea in the face, and hastened
to bar it in its dungeon. --Hawthorne.

3. To except; to exclude by exception.

Nay, but I bar to-night: you shall not gauge me
By what we do to-night. --Shak.

4. To cross with one or more stripes or lines.

For the sake of distinguishing the feet more
clearly, I have barred them singly. --Burney.