Bemoan vs Beman - What's the difference?

In transitive terms the difference between bemoan and beman

is that bemoan is to moan or complain about; be dismayed or worried about something while beman is to furnish or fill with men; man.

(en verb)

To moan or complain about; be dismayed or worried about something.

He bemoaned the drought but went on watering his lawn.

(bemann)

To furnish or fill with men; man.

*1895 , Eiríkr Magnússon, William Morris, The Saga library :

Now do so well as to fare to meet me at thine earliest, and as much bemanned as may be; and let us be both together whatever may happen.

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