A projecting rim, especially of a hat.
An edge or border (originally specifically of the sea or a body of water).
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 line that bounds a circle or other two-dimensional figure
The length of such a line
The length of the longest cycle of a graph