櫓 - oar, tower

observation tower; scout tower

fulcrum peg (fitted into the cavity in an oar as part of a traditional oarlock)

fire lookout; watchtower

Japanese scull (oar attached to the rear of the boat by a traditional peg-in-hole oarlock)

turret; watchtower

sculls and paddles

inner thigh throw

watchtower; observation tower; lookout

drums which announce the opening of a stage performance or commencement of bouts; the sound produced by such drums

fulcrum peg (fitted into the cavity in an oar as part of a traditional oarlock)