sump
US /sʌmp/
UK /sʌmp/

1.
bak penampung, sumur, kolam
a pit or hollow in which liquid collects, especially one in the floor of a workshop into which waste oil and water drain.
:
•
The mechanic drained the oil into the sump.
Mekanik menguras oli ke dalam bak penampung.
•
Water collected in the basement sump after the heavy rain.
Air terkumpul di bak penampung ruang bawah tanah setelah hujan deras.