渦潮[uzushio] whirling tides
潮風呂[shioburo] (hot) saltwater bath
下げ潮[sageshio] ebb tide
血潮[chishio] blood spilt from the body
高潮[kouchou] high tide

黒潮[kuroshio] Japan Current
最高潮[saikouchou] climax
思潮[shichou] trend of thought
主潮[shuchou] main current
出潮[deshio] high tide

ミサイル防衛[misairubouei] missile defence
共同防衛[kyoudoubouei] joint defense
攻防[koubou] offense and defense
攻防戦[koubousen] battle
国防[kokubou] national defence

国防総省[kokubousoushou] National Military Establishment
国防長官[kokubouchoukan] Secretary of Defence (Defense)
国防費[kokubouhi] defence expenditure
砂防[sabou] erosion control
酸化防止剤[sankaboushizai] antioxidant