dirling

/ˈdɜrlɪŋ/
verb
  1. Present participle of dirl: making a low, vibrating sound or motion; throbbing or quivering.
    • The old refrigerator kept dirling loudly, so we finally unplugged it.
    • The train was dirling along the tracks, shaking the nearby houses.
    • I could hear the bass dirling from the music festival miles away.
Synonyms
What does "dirling" mean? | whatsthatwordmean | whatsthatwordmean