Definition of "opon" [opon]

• A Middle English form of upon.

The Century Dictionary (Public Domain)

• "•roa of the gentleman trom New York to call opon them to prove a negative."
• "This go for every president elect in the history of our country not one of them had experience opon taken office including a vice-president."
• ""Obama may not be the cause of this, but he can at the very least scare the bejeezus of those that brought this opon us.""