overflow

US /ˌoʊ.vɚˈfloʊ/
UK /ˌoʊ.vɚˈfloʊ/
1.

オーバーフロー

the excess or surplus not able to be accommodated by an available space.

:
to accommodate the overflow, five more offices have been built
2.

オーバーフロー

(in a bathtub or sink) an outlet for excess water.

1.

オーバーフロー

(especially of a liquid) flow over the brim of a receptacle.

:
chemicals overflowed from a storage tank