紛擾[funjou] disturbance
擾乱[jouran] disturbance

騒擾[soujou] riot
騒擾罪[soujouzai] (the crime of) rioting

較優位論[kakuyuuiron] theory of comparative advantage
見優り[mimasari] compare favourably
公益優先[kouekiyuusen] public interest first
航空優勢[koukuuyuusei] air superiority
射撃の優先順位[shagekinoyuusenjuni] priority of fires

女優[joyuu] actress
乗降車優先[joukoushayuusen] priority to pedestrians
声優[seiyuu] voice actor or actress (radio, animation, etc.)
全優[zenyuu] straight A's
男優[danyuu] actor

一喜一憂[ikkiichiyuu] now rejoicing, now worrying
内憂[naiyuu] internal or domestic troubles
内憂外患[naiyuugaikan] troubles both at home and abroad
もの憂い[monoui] languid
憂い[ui] unhappy

憂い[urei] sorrow
憂い顔[ureigao] sad face
憂い悩む[ureinayamu] to be grievously troubled
憂さを晴らしに[usawoharashini] for amusement
憂欝症[yuuutsushou] melancholia