Emic unit

An emic unit is a word or symbol that people use to communicate with each other. It's like a secret language that only certain people understand, kind of like a unique code. Just like how you have special words or hand gestures with your friends that no one else understands, different groups of people all over the world have their own ways of communicating that only they understand. So basically, an emic unit is just a fancy way of saying a unique way of communicating between certain groups of people.