1. Dubbing (Music): This is the most common meaning, referring to the act of mixing and mastering audio, often for music. It can be used as a verb ("I'm going to dub that track") or a noun ("That dub is fire!").
2. Dubious (Suspicious): In some circles, "dubb" can be a shortened version of "dubious," meaning questionable or suspect. This is less common than the music-related meaning.
3. Duplicate (Copy): Less common, but "dubb" can also refer to a copy or duplicate of something. This meaning is often used in the context of creating a copy of a piece of music.
Context is Key: To understand the meaning of "dubb," you need to consider the context in which it's being used.
If you give me an example sentence, I can tell you which meaning is most likely.