资料来源 : Webster's Revised Unabridged Dictionary (1913)

Squawk \Squawk\, v. i. [imp. & p. p. {Squawked}; p. pr. & vb. n.
   {Squawking}.] [See {Squeak}.]
   To utter a shrill, abrupt scream; to squeak harshly.

   {Squawking thrush} (Zo["o]l.), the missel turush; -- so
      called from its note when alarmed. [Prov. Eng.]