Is BEFOG a Wordle Word?

Yes. BEFOG is a valid Wordle word.

It is not on the Wordle answer list, so it is unlikely to be a daily answer.

What does BEFOG mean?

To envelop in fog or smoke.
To confuse, mystify (a person); to make less acute or perceptive, to cloud (a person’s faculties).
To obscure, make less clear (a subject, issue, etc.).

Definition from Wiktionary, available under the CC BY-SA license.

Starter word rating: WeakIn the top 67% of all valid Wordle words for testing common letters.
Vowels: E, O
Unique letters: 5 of 5
Common letters: E, O

Letter ratings use how often each letter appears in Wordle answers.

Tap its tiles to the colours Wordle showed, and the Wordle Solver lists every word that still fits, with the best next guess.