the.com/squeal
the sound of a secret losing its grip and a piglet finding its voice
piglet vocabPigs make over 20 distinct sounds, squeals included
snitch slangTo squeal meant to inform on someone by the 1800s
pure pitchHigh frequency that cuts straight through ambient noise
delight reflexJoy and terror borrow the exact same sound
brake duetTires and worn pads squeal at frequencies above 1000 Hz