General Definition: 1. Of a liquid, to flow out from under some barrier, containing wall or surface, or any thing or any action directly or indirectly associated with this, especially a leak. As a Noun: 1. A place in the side or bottom of a barrier or the edge of a container where water or liquid comes out, usually because there is a hole or crack there. English = leak. As a Verb or Adjective: 1. Of water or liquid, to come out of a place in the side or bottom of a barrier or the edge of a container, usually because there is a hole or crack there. English = leak.