suffisance（n.）
late 14c., suffisaunce, "that which suffices; sufficient provision or supply," from Old French sofisance, soufisance, Anglo-French suffisaunce, from Late Latin sufficentia (see sufficiency). Obsolete from 17c., reborrowed with French pronunciation 1781 with a meaning "excess of self-confidence."
该词起源时间：14世纪末