the world > matter > properties of materials > temperature > coldness > extinguishing fire > [noun] > fire-fighting > a substance or apparatus for extinguishing > pump (4)
a pump used to supply water for firefighting; (also) a fire engine with such a pump.
a form of hand-pump formerly used as a fire-extinguisher.
a portable hand pump held steady by a stirrup-like foot-plate and used, esp. in the war of 1939–45, for extinguishing small fires and incendiary…