How did Clupea harengus come to signify a diversionary tactic?

Join Slate Plus! Members get bonus segments, exclusive member-only podcasts, and more. Sign up

for a free trial today at www.slate.com/podcastsplus.

Twitter: @lexiconvalleyFacebook: facebook.com/LexiconValleyEmail: lexiconvalley@slate.com

Learn more about your ad choices. Visit megaphone.fm/adchoices