intertwine

verb
1
if two or more things intertwine or are intertwined, they are twisted together so that they are very difficult to separate
درهم‌بافتن, درهم‌پیچیدن, بهم تنیدن
2
to be or become very closely connected with something/somebody else
درهم تنیده شدن, به‌هم پیچیدن, پیوند خوردن, درهم پیچیدن, درهم بافتن
Their political careers had become closely intertwined.