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

官邸[kantei] official residence (e.g. of the prime minister)
公邸[koutei] official residence
私邸[shitei] private residence
大使公邸[taishikoutei] ambassador's residence
邸宅[teitaku] mansion

邸内[teinai] grounds
別邸[bettei] villa
来邸[raitei] visiting someone's residence
御用邸[goyoutei] imperial villa