Term: vapor 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)
Broader: blockage: an obstruction in a pipe or tube | Unrelated: mortician: one whose business is the management of funerals
Broader: blockage: an obstruction in a pipe or tube | Unrelated: secret intelligence service: the government agency in the United Kingdom that is responsible for internal security and counterintelligence overseas
Broader: blockage: an obstruction in a pipe or tube | Unrelated: gunsmith: someone who makes or repairs guns
Broader: blockage: an obstruction in a pipe or tube | Unrelated: dump routine: a routine that writes from an internal store to some external medium
Broader: blockage: an obstruction in a pipe or tube | Unrelated: muscoidea: two-winged flies especially the families: Muscidae; Gasterophilidae; Calliphoridae; Tachinidae
Broader: blockage: an obstruction in a pipe or tube | Unrelated: voting stock: shares in a corporation that entitle the shareholder to voting and proxy rights
Broader: blockage: an obstruction in a pipe or tube | Unrelated: dermatosis: disorder involving lesions or eruptions of the skin (in which there is usually no inflammation)
Broader: blockage: an obstruction in a pipe or tube | Unrelated: blood typing: determining a person's blood type by serological methods
Broader: blockage: an obstruction in a pipe or tube | Unrelated: little blue heron: small bluish-grey heron of the western hemisphere
Broader: blockage: an obstruction in a pipe or tube | Unrelated: roadworthiness: (of motor vehicles) the quality of being fit to drive on the open road