fuzz
/fʌz/
noun
Meaning
A frizzy mass of hair or fibre.
Quality of an image that is unclear; a blurred image.
The random data used in fuzz testing.
A distorted sound, especially from an electric guitar or other amplified instrument.
A state of befuddlement.
verb
Meaning
To make fuzzy.
To become fuzzy.
To make drunk.
To test a software component by running it on randomly generated input.
To fly off in minute particles with a fizzing sound, like water from hot metal.