The death-struggle of a whale.

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1823.  He’s going into his flurry.—J. F. Cooper, ‘Pilot,’ chap. xvii. (N.E.D.)

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1849.  Mr. Giddings said it was stated by whalers that when a death-blow was given to those leviathans,… they became dangerous…. These expiring convulsions were called the flurries.—House of Repr., Dec. 27: Cong. Globe, p. 83.

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