匿怨 nìyuàn to bear a secret grudge Definitions Defs Origin Strokes Stroke Words Sentences Sents 匿 nì adjectiveverb to conceal (bound form) to conceal information; to keep something secret or hidden from others, such as a name or age怨 yuàn nounverb resentment (bound form) Resentment, hatred, or a grudge; often used in words like 抱怨 bàoyuàn and 怨恨 yuànhèn