Churr n.  A vibrant or whirring noise such as that made by some insects, as the cockchafer, or by some birds, as the nightjar, the partridge, etc.
  Churr, v. i.  [imp. & p. p. Churred p. pr. & vb. n. Churr"ing.] To make a churr, as a cockchafer.
     That's the churring of the nightjar.    --Hall Caine.
  Churr, v. t. To utter by churring.
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  churr
       v : make a vibrant sound, as of some birds [syn: whirr]