家庭内別居

かていないべっきょ

noun

•

living apart in the same house, separate lives under the same roof

家	house, home, family, professional, expert, performer
庭	courtyard, garden, yard
内	inside, within, between, among, house, home
別	separate, branch off, diverge, fork, another, extra, specially
居	reside, to be, exist, live with