切り杭[kirikui] stump
棒杭[bougui] stake
橋杭[hashigui] bridge pillar
焼け棒杭[yakebokui] charred stake
乱杭[rangui] palisade

乱杭歯[ranguiba] uneven teeth
支持杭[shijikou] bearing pile
杭周面摩擦力[kuishuumenmasatsuryoku] pile shaft friction
出る杭は打たれる[derukuihautareru] the nail that sticks out gets hammered in

火の見櫓[hinomiyagura] fire lookout
物見櫓[monomiyagura] watchtower
櫓太鼓[yaguradaiko] drums which announce the opening of a stage performance or commencement of bouts
櫓投げ[yaguranage] inner thigh throw

櫓杭[rogui] fulcrum peg (fitted into the cavity in an oar as part of a traditional oarlock)
櫓臍[robeso] fulcrum peg (fitted into the cavity in an oar as part of a traditional oarlock)
櫓櫂[rokai] sculls and paddles
見せ櫓[miseyagura] observation tower

艪杭[rogui] fulcrum peg (fitted into the cavity in an oar as part of a traditional oarlock)
艪臍[robeso] fulcrum peg (fitted into the cavity in an oar as part of a traditional oarlock)

艪櫂[rokai] sculls and paddles