名詞 disinformation:

1. misinformation that is deliberately disseminated in order to influence or confuse rivals (foreign enemies or business competitors etc.)

dis.in.for.ma.tion

n.（名詞）
Deliberately misleading information announced publicly or leaked by a government or especially by an intelligence agency in order to influence public opinion or the government in another nation:
假情報(bào)，假消息：由政府、尤其是情報(bào)機(jī)關(guān)公開(kāi)宣布的或誘露的有意迷惑人的情報(bào)，意在影響他國(guó)的大眾輿論或政府：
例句：
.He would be the unconscious channel for a piece of disinformation aimed at another country`s intelligence service.(Ken Follett)
.他會(huì)在無(wú)意中成為向另一國(guó)情報(bào)機(jī)構(gòu)提供假消息的渠道.(肯·福利特)

Dissemination of such misleading information.
假情報(bào)、假消息的傳播
n.attributive.（定語(yǔ)名詞）
Often used to modify another noun:
常用來(lái)修飾另一個(gè)名詞：
例句：
disinformation operations; disinformation experts.
制造假情報(bào)的活動(dòng)；假情報(bào)專家

來(lái)源：
Possibly translation of Russian dezinformatsiya
可能為 俄語(yǔ) dezinformatsiya的翻譯