gaslock
/ˈɡæskɒk/Definitions
1. noun
A device that automatically regulates the flow of fuel to an engine, typically in aircraft or motor vehicles.
“The pilot had to switch on the gaslock to maintain a steady speed during the descent.”
2. verb
To regulate or control the flow of fuel to an engine.
“The mechanic had to gaslock the engine to get it running smoothly again.”