Is DEBAR a Wordle Word?

Yes. DEBAR is a valid Wordle word.

It is on the original Wordle answer list and has not been an answer yet, so it could be a future answer.

What does DEBAR mean?

/dɪˈbɑː(ɹ)/

To exclude or shut out; to bar.
To hinder or prevent.
To prohibit (a person or company that has been convicted of criminal acts in connection with a government program) from future participation in that program.

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

Starter word rating: GoodIn the top 10% of all valid Wordle words for testing common letters.
Vowels: E, A
Unique letters: 5 of 5
Common letters: E, A, R

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.