How to sign: an accidental hole that allows something (fluid or light etc.) to enter or escape
"one of the tires developed a leak";
Categories: hole
How to sign: the unwanted discharge of a fluid from some container
"they tried to stop the escape of gas from the damaged pipe"; "he had to clean up the leak";
Similiar / Same: leakage, outflow, escape
Categories: discharge, outpouring, run