An edge or border (originally specifically of the sea or a body of water).
A projecting rim, especially of a hat.
The topmost rim or lip of a container.
To be full to overflowing.
Of pigs: to be in heat, to rut.
To fill to the brim, upper edge, or top.
The edge or border.
The edge, margin, or border of a steep place, as of a precipice; a bank or edge.