
1) Ball and bat game 2) Hypothetical star
Found on
https://www.crosswordclues.com/clue/fuzzball
[sport] Fuzzball is a bat-and-ball street game related to baseball, usually formed as a pick-up game, and played in various areas of the United States (especially St. Louis, but also in Chicago where it is called `strikeout`, Florida, and South Carolina). The equipment consists of a bat and a tennis ball that has had its outer layer burned ...
Found on
http://en.wikipedia.org/wiki/Fuzzball_(sport)
[string theory] Fuzzballs are theorized by some superstring theory scientists to be the true quantum description of black holes. The theory resolves two intractable problems that classic black holes pose for modern physics: --> Fuzzball theory replaces the singularity at the heart of a black hole by positing that the entire region w...
Found on
http://en.wikipedia.org/wiki/Fuzzball_(string_theory)

Digital Equipment Corporation LSI-11 computer system running IP gateway software. The NSFnet used these systems as backbone packet switches.
Found on
https://www.encyclo.co.uk/local/22803

a puffball.
Found on
https://www.infoplease.com/dictionary/fuzzball
No exact match found.