A crunching noise.
To crumple and squeeze to make more compact.
To contract the muscles of one's face so as to draw their facial features together, out of pain, discomfort, uncertainty, etc.
A high-pitched sound, such as the scream of a child or a female person, or noisy worn-down brake pads.
The cry of a pig.
To make a squealing noise.
To scream with a shrill, prolonged sound.
To give sensitive information about someone to a third party; to rat on someone.