* A brand name: There are several products and companies with "Zingo" in their name, like Zingo! Bingo for Reading and Zingo Inc.
* A slang term: It's possible "Zingo" is a slang term with a specific meaning in certain communities or regions, but it's not widely recognized.
* A misspelling: It could be a misspelling of another word, like "zing" or "zingoing".
To understand what "Zingo" means, you need more context.
Please provide more information about where you encountered the word "Zingo," like the sentence it was used in, or the topic being discussed.