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Echo vs Batsqueak - What's the difference?

echo | batsqueak |

As nouns the difference between echo and batsqueak

is that echo is echo (a reflected sound that is heard again by its initial observer) while batsqueak is the ultrasonic noise emitted by a bat, especially as used for echolocation.

echo

English

Alternative forms

* (l) (obsolete) * (l) (obsolete)

Noun

(en-noun)
  • A reflected sound that is heard again by its initial observer.
  • * Shakespeare
    • The babbling echo mocks the hounds.
  • * Alexander Pope
    • The woods shall answer, and the echo ring.
  • *
  • * {{quote-magazine, year=2013, month=May-June, author= William E. Conner
    • , title= An Acoustic Arms Race , volume=101, issue=3, page=206-7, magazine=(American Scientist) , passage=Earless ghost swift moths become “invisible” to echolocating bats by forming mating clusters close (less than half a meter) above vegetation and effectively blending into the clutter of echoes that the bat receives from the leaves and stems around them.}}
  • (figurative) Sympathetic recognition; response; answer.
  • * Fuller
    • Fame is the echo of actions, resounding them.
  • * Robert Louis Stevenson
    • Many kind, and sincere speeches found an echo in his heart.
  • (computing) The displaying on the command line of the command that has just been executed.
  • The letter E in the ICAO spelling alphabet.

    • Derived terms

    * echoacousia * echo boomer * echocardiogram, echocardiography * echogenic, echogenicity * echogram * echolalia * echo organ * echopathy * echophonocardiography, echophony * echoplex * echo-ranging * echo sounder * echo stop * echotexture * hypoechoic

    Verb

    (es)
  • (of a sound or sound waves) To reflect off of a surface and return.
  • (by extension) To repeat back precisely what another has just said: to copy in the imitation of a natural echo.
  • * (John Dryden)
    • Those peals are echoed by the Trojan throng.
  • * Keble
    • The wondrous sound / Is echoed on forever.
  • (by extension) To repeat (another's speech, opinion etc.).
  • * {{quote-magazine, year=2013, month=July-August, author= Sarah Glaz
    • , title= Ode to Prime Numbers , volume=101, issue=4, magazine=(American Scientist) , passage=Some poems, echoing the purpose of early poetic treatises on scientific principles, attempt to elucidate the mathematical concepts that underlie prime numbers. Others play with primes’ cultural associations. Still others derive their structure from mathematical patterns involving primes.}}

    Synonyms

    * See also

    Anagrams

    * English nouns with irregular plurals ----

    batsqueak

    English

    Noun

    (en noun)
  • The ultrasonic noise emitted by a bat, especially as used for echolocation.
  • A faint echo (of something); a tiny pulse, a slight wave (of feeling, emotion etc.).
  • * 2002 , Melveena McKendrick, "Men Behaving Badly", Identities in Crisis , Reichenberger 2002, p. 220:
    • Gómez Arias, like don Álvaro, dies without our feeling a batsqueak of regret because neither is given any redeeming features.
  • * 2005 , Sue Prideaux, Edvard Munch: Behind the Scream , Yale 2007, p. 37:
    • The first infernal batsqueak of insanity was making itself heard in a new generation.