separation

[1]	rift , break , split , split-up , divorce , break-up , disunion , estrangement
[2]	partition , breakup , detachment , division , split , schism , dividing line , dissociation , disassociation , severance
[3]	disintegration , interval , shattering , break-up , fragmentation , dismemberment , taking/keeping apart , segregation , division , disjoining , disjunction , fission , scission , rupture , schism , splitting , split , fracturing , fracture , break
[4]	legal separation