Wikidiffcom vs Overfell - What's the difference?

As a verb overfell is

(overfall).

Wikidiffcom has no English definition. It may be misspelled.

(head)

(overfall)

(en noun)

A turbulent section of a body of water, caused by strong currents passing over submerged ridges.

* overfall dam * overfall-mill * overfall-weir

To fall over (something).

To attack (someone).

To fall over.

* overfalling