overflow
o-ver-flow
noun
An amount of liquid or material that has flowed over a boundary.
"There was an overflow of water."
verb
To flow over the brim or limits of a container or space.
"The bath started to overflow."
Thesaurus
Synonyms: spill over, bubble over, outpouring, flood, overspill, runoff, run over, overrun, brim over, well over