名詞 cordon:

1. cord or ribbon worn as an insignia of honor or rank
2. adornment consisting of an ornamental ribbon or cord

1. Demonstrators broke through the police cordon.
   示威群眾突破了警戒線。
2. The police cordon was unable to hold back the crowd.
   警方的警戒線阻擋不住人群。
3. Police cordoned off the area until the bomb was defused.
   警方封鎖了這個區(qū)域直至拆除炸彈的引信為止。

cor.don

n.（名詞）
A line of people, military posts, or ships stationed around an area to enclose or guard it.
封鎖線：駐扎于一個地區(qū)周圍包圍或保衛(wèi)它的一列人、軍事崗位或船只
A cord or braid worn as a fastening or an ornament.
飾帶：用于固定或裝飾的帶或編帶
A ribbon usually worn diagonally across the breast as a badge of honor or a decoration.
綬帶：常以對角線方向佩帶在胸前做為一種榮譽勛章或裝飾的一種緞帶
Architecture A stringcourse.
【建筑學】 水平箍帶、束帶
Botany A tree or shrub, especially a fruit tree such as an apple or a pear, repeatedly pruned and trained to grow on a support as a single ropelike stem.
【植物學】 修剪成單干形的果樹：反復修剪使其生長在單一繩狀樹干上做為支撐的樹或灌木，尤其是果樹，如蘋果樹或梨樹
v.tr.（及物動詞）
cor.doned,cor.don.ing,cor.dons
To form a cordon around (an area) so as to prevent movement in or out:
封鎖：在某一地區(qū)周圍形成封鎖線以阻止出入：
例句：
Troops cordoned off the riot zone.
軍隊封鎖了暴亂地區(qū)

來源：
French
法語
from Old French [diminutive of] corde [cord] * see cord
源自 古法語 [] corde的小后綴 [繩索] *參見 cord