to link something or be linked to something; to happen, or arrange for something to happen, at the same time as something else
مرتبط کردن, پیوند دادن, هماهنگ کردن, وصل کردن, همزمان بودن, در ارتباط بودن
The concert will tie in with the festival of dance taking place the same weekend.
related noun tie-in