The sonic boom from the jet could be heard for miles.
sonic waves
Frequency:
60
%
The sonic waves caused by the explosion shattered the windows.
scarecrow in the field
Frequency:
50
%
The scarecrow in the field kept the birds away from the crops.
scarecrow costume
Frequency:
45
%
He wore a scarecrow costume to the Halloween party.
Idiomatic Expressions for sonic scarecrow
Phrase: sonic scarecrow effect
Meaning: a method of deterring unwanted behavior or activity through the use of sound or noise
Usage: The store owner installed speakers to create a sonic scarecrow effect and prevent loitering outside the shop.