What is to turn informer; to betray one's accomplice. [Obs. or Colloq.] If I be ta'en, I'll peach for this. Shak called?

peach — To turn informer; to betray one's accomplice. [Obs. or Colloq.] If I be ta'en, I'll peach for this. Shak. (Webster's 1913.)

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