緩衝[kanshou] buffered
緩衝器[kanshouki] shock absorber
緩衝地帯[kanshouchitai] buffer zone
刺衝[shishou] stabbing
衝撃[shougeki] shock

衝撃波[shougekiha] shock wave
衝動[shoudou] impulse
衝動行為[shoudoukoui] shock action
衝動買い[shoudougai] impulsive buying
衝突[shoutotsu] collision

龕燈[gandou] Buddhist altar light
龕燈返し[gandougaeshi] rotating stage machinery, which rolls backwards 90 degrees to reveal the next scene
壁龕[hekigan] niche (in Western architecture)

起龕[kigan] ceremonial removal of the coffin from the house (lay person) or temple (priest) (Zen Buddhism)
龕像[ganzou] Buddha figure carved into a rock
龕屋[ganya] place to store a body in a coffin before burial (Okinawa)