Cocket \Cock"et\, a. [F. coquet coquettish. See Coquette, n.]
   Pert; saucy. [Obs.] --Halliwell.
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Cocket \Cock"et\, n.
   1. (Eng. Law) A customhouse seal; a certified document given
      to a shipper as a warrant that his goods have been duly
      entered and have paid duty.
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   2. An office in a customhouse where goods intended for export
      are entered. [Eng.]
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   3. A measure for bread. [Obs.] --Blount.
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COCKET, commerce. In England the office at the custom house, where the goods 
to be exported are entered, is so called, also the custom house seal, or the 
parchment sealed and delivered by the officers of customs to merchants, as a 
warrant that their goods are customed. Crabbe's Tech. Dict.