"one of the tires developed a leak"
"he had to take a leak"
"they tried to stop the escape of gas from the damaged pipe"
"he had to clean up the leak"
"The news were leaked to the paper"
"The news leaked out despite his secrecy"
"Water leaked out of the can into the backpack"
"Gas leaked into the basement"
"The container leaked gasoline"
"the roof leaks badly"