起伏[kifuku] undulation
泣伏す[nakifusu] to break down crying
降伏[koufuku] capitulation
山伏[yamabushi] mountain priest
雌伏[shifuku] remaining in obscurity

切り伏せる[kirifuseru] to slay
説伏せる[tokifuseru] to confute
潜伏[senpuku] concealment
組み伏せる[kumifuseru] to hold down
待伏せ[machibuse] performing an ambush