The phrase "leaking gas" means that gas is escaping or coming out from where it is supposed to stay, like a pipe or a container.
Sentences with «leaking gas»
4 days later at a tire shop, it took the tire guy seconds to smell leaking gas. (edmunds.com)
The potential dangers of leaking gas are not just a problem for the US. (newscientist.com)
For example, research in Los Angeles is showing that small methane leaks in homes between the gas meter and heaters and stoves could be leading to higher atmospheric methane concentrations there, he said, whereas other cities may have old, leaking gas pipes. (scientificamerican.com)