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

一念発起[ichinenhokki] being resolved to (do something)
引き起す[hikiokosu] to cause
縁起[engi] omen
喚起[kanki] arousal
起きる[okiru] to get up

起上る[okiagaru] to rise
起す[okosu] to raise
起こり得る[okoriuru] to be possible to occur
起る[okoru] to occur
起つ[tatsu] to rise up