beetle
bee·tle
I
 /ˈbiːtl̩/  noun  ,  pl   bee·tles [  count  ]
  : a type of insect with wings that form a hard cover on its back when it is not flying
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II
  verb  , always followed by an adverb or preposition, beetles, bee·tled, bee·tling [  no obj  ]
   chiefly Brit    informal   : to move quickly
   Everyone looked very busy, beetling [=scurrying] about the office.
   Everybody beetled off home.