に就て[nitsuite] concerning
に就き[nitsuki] because of
去就[kyoshuu] committing one's self
就いては[tsuiteha] in line with this
就きましては[tsukimashiteha] in line with this

就く[tsuku] to ascend (the throne)
就ける[tsukeru] to install (a king, emperor, etc.)
就学[shuugaku] entering school
就学義務[shuugakugimu] compulsory school attendance
就学児童[shuugakujidou] school child

衣装[ishou] clothing
仮装[kasou] costume
仮装巡洋艦[kasoujunyoukan] merchant cruiser
仮装舞踏会[kasoubutoukai] masquerade ball
画像処理装置[gazoushorisouchi] image processing equipment

改装[kaisou] remodelling
核武装[kakubusou] nuclear arms
記憶装置[kiokusouchi] storage (device)
起爆装置[kibakusouchi] detonator
儀装[gisou] ceremonial equipment