アーク灯[aakutou] arc light
灯影[hokage] firelight
懐中電灯[kaichuudentou] electric torch
外灯[gaitou] outside light
街灯[gaitou] street light

幻灯[gentou] slide projector
行灯[andon] fixed paper-enclosed lantern
信号灯[shingoutou] signal light
石灯籠[ishitourou] stone lantern
船灯[sentou] ship's lamp

御返し[okaeshi] return gift
ごった返す[gottagaesu] to be in confusion or commotion
引返す[hikikaesu] to repeat
引繰り返る[hikkurikaeru] to be overturned
往き返り[yukikaeri] round trip

往返[ouhen] round trip
押返す[oshikaesu] to force back
恩を仇で返す[onwoadadekaesu] to return evil for good
恩返し[ongaeshi] requital of a favour (favor)
割り返し[warikaeshi] rebate

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)