1.Definition: a euphemism for urination

"He had to take a leak"

Category: General

2.Definition: an accidental hole that allows something (fluid or light etc.) to enter or escape

"One of the tires developed a leak"

Category: Objects

3.Definition: soft watery rot in fruits and vegetables caused by fungi

Category: General

4.Definition: the 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"

Related Noun(s):escape, leakage, outflow

Category: General

5.Definition: unauthorized (especially deliberate) disclosure of confidential information

Category: General