* It's a slang term or a regional expression: Some Spanish-speaking regions might have specific slang words or phrases that are not widely known outside that area.
* It's a misspelling: There might be a typo in the word, and it's actually a different Spanish word.
* It's part of a larger phrase: The word might make sense in the context of a longer sentence or phrase.
To help you understand what "El recon" means, please provide more context:
* What was the situation where you heard this phrase?
* What was the speaker talking about?
* Were there any other words around it?
Once you provide more information, I can give you a more accurate translation.