BRIM

I. noun Etymology: Middle English ~me; akin to Middle High German brem edge Date: 13th century 1. a. an upper or outer margin ; verge , the upper surface of a body of water, the edge or rim of a hollow vessel, a natural depression, or a cavity, the projecting rim of a hat, ~less adjective II. verb (~med; ~ming) Date: 1598 transitive verb to fill to the ~, intransitive verb to be or become full often to overflowing , to reach or overflow a ~