スプリンクラー設備[supurinkuraasetsubi] sprinkler system
下準備[shitajunbi] preliminary arrangements
完備[kanbi] perfection
企業整備[kigyouseibi] curtailment of business operations
機械警備[kikaikeibi] card-key system

吉備団子[kibidango] sweet dumpling made with mochi flour and (sometimes) millet flour (famous product of Okayama)
備える[sonaeru] to furnish
軍備[gunbi] armaments
軍備拡張[gunbikakuchou] expansion of armaments
軍備管理[gunbikanri] arms control

御守[omamori] charm
井守[imori] newt (esp. the Japanese fire belly newt, Cynops pyrrhogaster)
看守[kanshu] jailer
看守者[kanshusha] jailer
居留守[irusu] pretending to be out

見守る[mimamoru] to watch over
厳守[genshu] strict observance
固守[koshu] clinging
攻守[koushu] offense and defense
子守り[komori] babysitter