decoy

名词 decoy:

1. a beguiler who leads someone into danger (usually as part of a plot)
   同义词：steerer
2. something used to lure victims into danger
   同义词：bait, lure

动词 decoy:

1. lure or entrap with or as if with a decoy

1. He succeeded in decoying the ducks toward his blind.
   他成功地把野鸭引诱到他的隐藏处。
2. He was decoyed by a false message into enemy territory.
   他被假情报诱骗进入敌区。
3. The boy always decoyed his friends.
   那个男孩经常欺骗他的朋友。

de.coy

n.（名词）

A living or artificial bird or other animal used to entice game into a trap or within shooting range.
诱鸟，诱饵：用来把猎物诱捕入陷阱或诱捕入射击范围的活的或假的鸟或其它动物
An enclosed place, such as a pond, into which wildfowl are lured for capture.
圈套：围起来的地方，如池塘，可把野鸡诱捕在里面
A means used to mislead or lead into danger.
诱捕：一种手段，用以把…引入危险的境地
v.tr.（及物动词）
de.coyed,de.coy.ing,de.coys[d-koi.]
To lure or entrap by or as if by a decoy.See Synonyms at lure
诱捕：用诱饵吸引或设陷阱参见 lure

来源：
Possibly from Dutch de kooi [the cage]
可能源自 荷兰语 de kooi [笼子]
de [the] from Middle Dutch * see to-
de [这] 源自 中古荷兰语 *参见 to-
kooi [cage] from Middle Dutch côie from Latin cavea
kooi [笼子] 源自 中古荷兰语 côie 源自 拉丁语 cavea

【引伸】
decoy.er
n.（名词）