possessing a quality
If someone is an aficionado of something, such as soccer, they like it and know a lot about it; therefore, they are a true fan of it.
If you are incommunicado, you are out of touch, unable to be communicated with, or in an isolated situation.
Bravado is behavior that is deliberately intended to show courage or confidence, sometimes actual but usually pretended, in order to impress other people.
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