外堀[sotobori] outer moat (castle)
堀り抜く[horinuku] to dig through
根堀り葉堀り[nehorihahori] thoroughly
堀り鼠[horinezumi] pocket gopher
堀散らす[horichirasu] to dig up messily

堀川[horikawa] canal
内堀[uchibori] inner moat
釣堀[tsuribori] fish pond
堀り返す[horikaesu] to dig up

梟する[kyousuru] to expose (a severed head)
梟悪[kyouaku] great treachery
梟罪[kyouzai] crime of exposing a severed head
梟首[kyoushu] exposure of a severed head
梟将[kyoushou] brave general

梟敵[kyouteki] treacherous enemy
梟雄[kyouyuu] ringleader
梟猛[kyoumou] fierce
樺太梟[karafutofukurou] great grey owl (Strix nebulosa)

けつの穴[ketsunoana] anus
横穴[yokoana] cave
下穴[shitaana] pilot hole
穴だらけにする[anadarakenisuru] to fuck

穴凹[anaboko] hole
穴あけ器[anaakeki] (hole) punch
穴居[kekkyo] cave dwelling
穴居人[kekkyojin] cave dweller