the upper edge of anything hollow; rim; brink

the brim of a cup.

a projecting edge

the brim of a hat.

margin.

to be full to the brim.

to fill to the brim.

noun

center , interior , middle

noun

border , brink , circumference , fringe , hem , lip , margin , perimeter , periphery , rim , skirt , verge , peak , visor , borderline , edge , edging

verb

fill , fill up , hold no more , overflow , run over , spill , swell , teem , well over , bluff , border , brink , edge , hem , lip , margin , ocean , rim , sea , verge , water