意気消沈[ikishouchin] depressed in spirits
雲散霧消[unsanmushou] vanishing like mist
つや消し[tsuyakeshi] frosted (glass)
解消[kaishou] cancellation
薫蒸消毒[kunjoushoudoku] fumigation

個人消費[kojinshouhi] consumer spending
姿を消す[sugatawokesu] to disappear
取消す[torikesu] to cancel
消える[kieru] to go out
消え果てる[kiehateru] to vanish completely

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

一隊[ittai] party
掩護部隊[engobutai] covering force
横隊[outai] rank
火力支援部隊[karyokushienbutai] fire support element
海兵隊[kaiheitai] Marine Corps

外国部隊[gaikokubutai] overseas (military forces)
格闘戦部隊[kakutousenbutai] shock troops
楽隊[gakutai] band
艦隊[kantai] (naval) fleet
機動隊[kidoutai] riot police