To give sensitive information about someone to a third party; to rat on someone.
To make a squealing noise.
To scream with a shrill, prolonged sound.
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 remark or provide information when it is inappropriate or indiscreet to do so, or when one does not have permission or the authority to do so.