Silent whistle Synonyms

Silent replaced

Definitions for Silent


  • (adjective) deliberately refraining from speech
  • (adjective) tending not to speak frequently (as by habit or inclination)
  • (adjective) mostly or entirely without sound

Synonyms for phrase

SW abbreviation

SW is an abbreviation for Silent Whistle
What does SW stand for?
SW stands for "Silent Whistle"

Whistle replaced

Definitions for Whistle


  • (noun) the sound made by something moving rapidly or by steam coming out of a small aperture
  • (noun) the act of signalling (e.g., summoning) by whistling or blowing a whistle
  • (noun) acoustic device that forces air or steam against an edge or into a cavity and so produces a loud shrill sound