Definition, Meaning & Synonyms

pawl

noun
/pɔːl/
Definition
A pivoted lever or catching device that engages with a ratchet wheel to allow movement in one direction while preventing movement in the opposite direction.
Examples
  • The bicycle’s freewheel mechanism uses a pawl to allow the wheel to spin freely when not pedaling.
  • The clock’s escapement mechanism includes a pawl that helps regulate the gears’ movement.
  • He had to replace the faulty pawl in the machinery to ensure it functioned properly.
Meaning
A mechanical device used in machines to control movement, particularly to allow rotation in one direction only.
Synonyms
  • catch
  • clutch
  • lock