At any rate, the characteristics of conflict—that is, shock, upheaval, mental agony, inner strife—are peculiar to the complexes. They have been called in French bêtes noires, while we refer to them as "skeletons in the cupboard." They are "vulnerable points" which we do not like to remember and still less to be reminded of by others, but which frequently come back to mind unbidden and in the most unwelcome fashion.