Is RENDS a Wordle Word?

Yes. RENDS is a valid Wordle word.

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

Plurals ending in S are almost never chosen as Wordle answers.

What does RENDS mean?

To separate into parts with force or sudden violence; to split; to burst“Lightning rends an oak.”
To part or tear off forcibly; to take away by force; to amputate.
To be rent or torn; to become parted; to separate; to split.“Relationships may rend if tempers flare.”

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
Unique letters: 5 of 5
Common letters: R, E

Hard-mode trap: 11 valid words fit the pattern _ENDS. If you reach it, you may need several guesses to find the last letter.

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.