動詞 bar:

1. prevent from entering; keep out
   同義詞：bar, debar, exclude
2. render unsuitable for passage
   同義詞：barricade, block, blockade, stop, block off, block up, bar
3. expel, as if by official decree
   同義詞：banish, relegate, bar
4. secure with, or as if with, bars
   同義詞：bar

形容詞 barred:

1. firmly fastened or secured against opening
   同義詞：bolted, fast, latched, locked, secured
2. preventing entry or exit or a course of action
   同義詞：barricaded, blockaded

1. Soldiers barred the road so we had to turn back.
   士兵擋住了去路，我們只好折回。
2. She was barred from (entering) the competition because of her age.
   她因年齡的關(guān)系而被禁止(參加)比賽。
3. He barred himself in (the house).
   他把自己關(guān)在屋里。
4. After the bombing, the whole area was barred to the public.
   轟炸后，整個地區(qū)禁止公眾通行。

barred

adj.（形容詞）
Marked with bars or stripes:
有條紋的，上了閂的：
例句：
barred prison cells; barred plumage on a bird.
裝有柵欄的監(jiān)獄單人牢房；鳥的花斑羽毛