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

• Lexulous
• Wordscraper
• Wordosaur

v. Third-person singular simple present indicative form of estop.

"His code is a little new to us; and I feel justified in proceeding upon the theory that every man should help him, and that it is within his (Wilson's) proper function to throw Mr. Everyman down whenever public good requires it, and that his silence never estops him from interfering at any time."

estopped    estopping    estops   

estophed    estopping