leak (Noun) — An accidental hole that allows something (fluid or light etc.) to enter or escape. ex. "one of the tires developed a leak"
leak (Noun) — Soft watery rot in fruits and vegetables caused by fungi.
leak (Noun) — A euphemism for urination. ex. "he had to take a leak"
leak (Noun) — The discharge of a fluid from some container. ex. "he had to clean up the leak"
leak (Noun) — Unauthorized (especially deliberate) disclosure of confidential information.
leak (Verb) — Tell anonymously. ex. "The news was leaked to the paper"
leak (Verb) — Be leaked. ex. "The news leaked out despite his secrecy"
leak (Verb) — Enter or escape as through a hole or crack or fissure. ex. "Water leaked out of the can into the backpack" ex. "Gas leaked into the basement"
leak (Verb) — Have an opening that allows light or substances to enter or go out. ex. "The container leaked petrol" ex. "the roof leaks badly"