a close relationship with somebody, especially a romantic or sexual relationship with somebody that you are not married to
رابطه صمیمی, درگیری عاطفی, درگیری عاشقانه, ارتباط عاشقانه
He spoke openly about his involvement with the singer.
Nurses usually try to avoid emotional involvement with patients.
Her husband's involvement with another woman led to their divorce.