qiè​kuò

to be separated

契阔 契闊 qiè​kuò
to be separated
(literary) to be separated from one another; to be far apart for a long time
separation and reunion
(literary) a long period of separation; the affection felt during such an absence; (by extension) a reunion to catch up after being apart for a long time
hardship
(literary) the difficulties and troubles of life; hard work; toil
to form a bond
(literary) to make an agreement; to become close friends