Safety valve and Vehicle

Safety valve noun - A valve in a container in which pressure can build up (as a steam boiler); it opens automatically when the pressure reaches a dangerous level.

Vehicle and safety valve are semantically related. In some cases you can use "Vehicle" instead a noun phrase "Safety valve".

Vehicle noun - Something used to achieve an end.

Safety valve and vehicle are semantically related. Sometimes you can use "Safety valve" instead a noun "Vehicle".

Nearby Word: vehicular