cutoffvalve
nounUK /ˈkʌtɒf vælv/
US /ˈkʌtɔf vælv/
A valve is a part that stops or starts the flow of water, gas, or air in a pipe.
Dad turned the cutoff valve to stop the water from leaking.
RELATED WORDS
OTHER MEANINGS
2. A valve used to quickly stop the flow of fuel or fluid in an emergency.
The pilot closed the cutoff valve when the engine caught fire.
3. A device that separates one part of a pipe system from another.
The plumber installed a cutoff valve under the sink for easy repairs.
4. A control that shuts off steam or air in a machine.
Press the cutoff valve before cleaning the steam iron.