What does it mean if a girl told her friends that you like her but you’ve never talked to her, she tells her friends and now her and friends stare?

Girl some how found out I have interested, now when I walk by her and her friends they stare and turn their bodies towards me when I walk near by. I try not to look

What does it mean if a girl told her friends that you like her but you’ve never talked to her, she tells her friends and now her and friends stare?
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