sump
US /sʌmp/
UK /sʌmp/

1.
cárter, sumidero, foso
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.
El mecánico drenó el aceite en el cárter.
•
Water collected in the basement sump after the heavy rain.
El agua se acumuló en el sumidero del sótano después de la fuerte lluvia.