監察[kansatsu] inspection
監察医[kansatsui] medical coroner
観察[kansatsu] observation
観察的研究[kansatsutekikenkyuu] observational study
機動警察[kidoukeisatsu] mobile police

軍事警察[gunjikeisatsu] military police
警察[keisatsu] police
警察官[keisatsukan] policemen
警察署[keisatsusho] police station

擦れ擦れ[suresure] grazing
パイ擦り[paizuri] breast fucking
靴擦れ[kutsuzure] shoe sore
擦り替える[surikaeru] to switch (secretly)
擦りむく[surimuku] to skin (one's knee)

擦剥ける[surimukeru] to abrade
擦抜ける[surinukeru] to slip through
擦付ける[nasuritsukeru] to rub on
擦る[kosuru] to rub
擦れっ枯し[surekkarashi] shameless person