The term "nod" has several meanings, depending on the context. Here are some of the most common definitions:
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To move your head up and down: This is a common gesture used to indicate agreement, approval, or greeting. It can also be a sign of command or acknowledgment.
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To bend the head downward or forward: This can be a way of bowing, going to sleep, or answering "yes". It can also be a sign of drowsiness.
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To incline or sway from the vertical: This can refer to signposts or flowers that are gently moving in the wind.
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To make a slip or error in a moment of abstraction: This is a figurative use of the term, meaning to make a mistake due to a lack of attention.
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A vote or nomination: This is an official suggestion that someone or something should be given a prize or position.
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A brief period of sleep: This can refer to a short nap or dozing off.
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A member of the Nucleotide-binding oligomerization domain-containing protein family: In science, NOD can refer to a type of receptor protein that recognizes foreign molecules.
Overall, the meaning of "nod" depends on the context in which it is used.
