intransitive verb
Definition: To allow a substance, such as liquid or gas, to escape from a container or to become known to the public, often unintentionally.
Example: The roof started to leak during the heavy rain.
noun
Definition: A hole or crack that allows liquid, gas, or information to escape or enter a place.
Example: There was a leak in the pipe that caused water to drip onto the floor.
transitive verb
Definition: To allow a substance to escape from a container or to reveal information without permission.
Example: The plumber had to fix the pipe because it was leaking water.