陰蔽[inpei] concealment
隠蔽子[inpeishi] suppressor
掩蔽[enpei] cover
遮蔽[shahei] screen
蔽い[ooi] cover

蔽う[oou] to cover
遮蔽物[shaheibutsu] shelter
建蔽率[kenpeiritsu] building-to-land ratio
隠蔽工作[inpeikousaku] (create) a cover-up
隠蔽色[inpeishoku] cryptic coloration (colouration)

エンジン故障[enjinkoshou] engine failure
安全保障[anzenhoshou] security guarantee (e.g. military security, network security, etc.)
安全保障条約[anzenhoshoujouyaku] US-Japan Security Treaty
画障[gashou] pictured paper doors
気に障る[kinisawaru] to hurt one's feelings

気障[kiza] affected
血行障害[kekkoushougai] disturbance (blockage) of blood flow
故障[koshou] break-down
黒内障[kokunaishou] black cataract
差し障り[sashisawari] offence