about seperate

to seperate                     : married or not  usually for married people : no papers
to break up = to split up : more common in spoken English. for non-married people
to divorce                       : for married people legal end of the marrige

they are seprated = they seprated

made up : after break up they meet again
A and B made up


she fell for him    : fall in love
they are an item : a couple
He stood her up  : He doesn't show up for a date(바람 맞추다)
She was stood up