Search Result：vapour lock
vapour lock 
(TTS Sound)
(TTS Sound)Overview of noun vapour_lock
The noun vapour lock has 1 sense
- vapor lock, vapour lock -- (a stoppage in a pipeline caused by gas bubbles (especially a stoppage that develops in hot weather in an internal-combustion engine when fuel in the gas line boils and forms bubbles that block the flow of gasoline to the carburetor))