As you may have noticed, above you will find words for "To move one's head up and down, in a repeated hinge[-[like]] motion from the top of the spine, to indicate agreement, affirmation, approval, or simply polite attentiveness.". Hover the mouse over the word you'd like to know more about to view its definition. Click to find a better fitting word. Finally, thanks to ChatGPT, the overall results have been greatly improved.