This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

v. Past tense of undo.

v. Simple past of undo.

imp. of undo.

"The words, "No one was with her when she died," which I recall undid my fourth grade teacher, still bring me to tears."

undo   

undo   

Cid    Kid    Kidd    Kyd    Madrid    Sid    Syd    amid    bid    counterbid