The 🤚 raised back of hand emoji is a depiction of a hand with the back facing upward, as if the person is holding up their hand to stop something or to show that they do not agree. It is often used to convey a sense of refusal, rejection, or dismissal, or to indicate that someone is not interested in something. The emoji may also be used to show that someone is pushing someone else away, or to express a lack of understanding or comprehension.
To find the 🤚 raised back of hand emoji, you can try searching for phrases like "hand emoji," "reject emoji," or "stop emoji." You can also use the Unicode code point for the emoji: U+1F91A. If you are using a device or platform that does not support emojis, you may see a square or other placeholder symbol in place of the emoji.