Poke is a short, single-syllable noun in informal use for a jab or touch, and also a snack or act of nudging in online culture. It refers to a quick, pointed prod or poke with finger, elbow, or device; can describe a poke in food (as in poke bowls) or as a poke in social media to grab attention. The word conveys a light, casual action rather than a heavy strike.
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