This is the 10200th most frequent Japanese word.
閉講
"閉講" means "end of a course" or "closing of a lecture."
閉講 is used here to signify the conclusion or termination of a class for a designated semester.
この学期の数学の授業は閉講となります。
The mathematics class for this semester will conclude.
閉講 is used here to indicate that a particular lecture session will not occur or has been canceled.
教授から次週の講義が閉講されると聞きました。
I heard from the professor that next week's lecture will be canceled.
閉講 is used here to represent the discontinuation or removal of subjects from the curriculum.