What is the meaning of beetle?

noun

• Insect having biting mouthparts and front wings modified to form horny covers overlying the membranous rear wings.
• A tool resembling a hammer but with a large head (usually wooden); used to drive wedges or ram down paving stones or for crushing or beating or flattening or smoothing.
  • synonyms: mallet

verb

• Be suspended over or hang over.
  • usage: "This huge rock beetles over the edge of the town"
  • synonyms: overhang
• Fly or go in a manner resembling a beetle.
  • usage: "He beetled up the staircase"; "They beetled off home"
• Beat with a beetle.

adjective

• Jutting or overhanging.
  • usage: "beetle brows"
  • synonyms: beetling