FLOP

flop. Flop, v.t. to clap the wings with noise, bear, flap

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Flop (?), v. t. [imp. & p. p. Flopped (?); p. pr. & vb. n. Flopping.] [[A variant of flap.]] 1. 1. To clap or strike, as a bird its wings, a fish its tail, etc.; to flap.
2. 2. To turn suddenly, as something broad and flat. Fielding.