recoiler

/rɪˈkɔɪlər/
noun
  1. A person or thing that recoils, especially a gun or mechanical part that moves backward after firing.
    • The recoiler on the antique rifle was damaged and needed repair.
    • The spring mechanism acts as a recoiler, absorbing the shock of the impact.
    • He was known as a recoiler, always jumping back at the slightest noise.
Synonyms
What does "recoiler" mean? | whatsthatwordmean | whatsthatwordmean