مَعْرِض (جمعه: مَعَارِض) exhibition, show, fair, exposition

في مَعْرِضِ كَذَا on the occasion of, in connection with; in the course of, while, during; by the way, casually, incidentally; inter alia, among other things

لَسْنَا في مَعْرِضِ الكَلاَمِ عن this is not the place to speak of