A village and fishing port in Penzance parish, Cornwall, England (OS grid ref SW4726).

A hole through which a mouse enters a room. / Any small hole or opening. / (oil industry, drilling) The storage area on a drilling rig where the next joint of drilling pipe is held until needed.

plural of mousehole

The urban warfare tactic of creating access to adjoining rooms or buildings by blasting or tunnelling through a wall, so as to avoid the open streets.