What is another word for knuckle under?
Pronunciation: [nˈʌkə͡l ˈʌndə] (IPA) 
Knuckle under is an idiom that refers to the act of giving in, submitting, or surrendering to someone or something against one's will. Some common synonyms for this expression include yielding, giving way, caving in, bowing down, acquiescing, succumbing, capitulating, and submitting. Each of these phrases implies a sense of defeat or resignation, indicating that the person in question has abandoned their position or stance and accepted the opposing viewpoint or demand. While knuckling under may sometimes be necessary for the sake of peace or compromise, it can also signal a lack of conviction or integrity, particularly if it comes at the expense of one's values or principles.
