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a political message that is only intended for and heard by a particular group of people狗哨：一种仅用于特定人群并听到的政治信息
He made use of the dog whistle on issues like immigration and crime.他在移民和犯罪等问题上利用了狗哨。
dog whistle politics狗哨政治
来自ODE 3e 20191231M-----与oald相同
1.1 [usually as modifier] A subtly aimed political message which is intended for, and can only be understood by, a particular demographic group: dog-whistle issues such as immigration and crime
ADJECTIVE [ONLY BEFORE NOUN] SHOWING DISAPPROVAL /ˈdɒɡ ˌwɪs(ə)l/
used for referring to political messages that are aimed at particular groups and will only be fully understood by them
这里的关键就在于，不仅说能被某些听众听到，而是具体地告诉你，是被支持这种信息的人听到，也就是说，虽然话中有可能冒天下之大不韪的话（controversial），但懂的人自然懂（secondary message），不懂的人不过是以为自己懂了（only by those who support the message:）：
Politics. a political strategy, statement, slogan, etc., that conveys a controversial, secondary message understood only by those who support the message:
His criticism of welfare was a dog whistle appealing to racist voters.
ORIGIN OF DOG WHISTLE
First recorded in 1995–2000; <dog whistle a high-frequency whistle audible to dogs but not humans
dog whistle noun
variants: or less commonly dog-whistle \ ˈdȯg-ˈhwi-səl , -ˈwi-
Definition of dog whistle
1 : a whistle to call or direct a dog
especially : one sounding at a frequency inaudible to the human ear
2 politics : an expression or statement that has a secondary meaning intended to be understood only by a particular group of people
Democrats and liberals sometimes have gone to ridiculous lengths to portray speech by Republicans and conservatives as dog whistles responsible for inciting unstable people to carry out violent acts …
— The Columbus (Ohio) Dispatch
… habitually inserts dog-whistles into his speeches to motivate evangelical voters.
— The Economist
—often used before another noun
That is the fundamental perversity of ‘dog whistle politics’, whereby political parties send coded messages that will be heard one way by their core supporters and another way altogether by others.
— Robert E. Goodin
Examples of dog whistle in a Sentence
Recent Examples on the Web
The questions lead to refreshingly blunt conversations about everything from dog whistles to how race affects dating.
— Eliana Dockterman, Time, “The 50 Best Podcasts to Listen to Right Now,” 20 Dec. 2019
Back then, though, the communication tool of choice was the dog whistle, rather than Twitter and the Presidential podium.
— John Cassidy, The New Yorker, “Donald Trump and Lax Gun Laws Are Tearing America Apart,” 7 Aug. 2019
To call it a dog whistle disrespects canine subtlety.
— Tim Fernholz, Quartz, “Why the US probably won’t pass stronger gun control laws,” 10 Aug. 2019
Where conservatives in the past have employed dog whistle rhetoric to mask the manipulation of racial tensions, Trump’s itchy Twitter fingers dole out something more like smart missile rhetoric.
— Kimberlé Williams Crenshaw, The New Republic, “The Destructive Politics of White Amnesia,” 6 Aug. 2019
To be serious for a moment, what Trump tweeted wasn’t a dog whistle.
— Kevin Cullen, BostonGlobe.com, “In a confrontation with Trump, my money’s on Ayanna Pressley,” 17 July 2019
This marvelous piece of history is now a dog whistle to round up other racists and religious persecutors.
— Dp Opinion, The Denver Post, “Letters: Defending culling of geese; Culling angers Canadian; If the shoe fits…; Give that team a raise (7/10/19),” 10 July 2019
Politicians whose demands for justice reverberate as racist dog whistles.
— Alex Bhattacharji, Town & Country, “When They See Us,” 8 May 2019
As such, some organizations on Facebook use coy in-jokes and other far-right dog whistling tactics to circumvent Facebook’s algorithmic filters.
— Nick Statt, The Verge, “Hundreds of active and former police officers are part of extremist Facebook groups,” 14 June 2019