Protection and Safety valve

Protection noun - Means or method of defending.

Safety valve and protection are semantically related. In some cases you can use "Safety valve" instead a noun "Protection".

Nearby Words: protect, protected, protector, protective, protecting

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.

Protection and safety valve are semantically related. Sometimes you can use "Protection" instead a noun phrase "Safety valve".