She might be looking at you secretly out of curiosity or interest, perhaps trying to gauge your reaction or feelings about something. It could also be that she’s shy or unsure about how to approach you directly. Alternatively, she might be sharing a moment with friends and wants to see your response without drawing attention.
The word for looking at someone or something secretly is "spying" or "peeking".
The word you are looking for is "conspire". It means to plan something secretly with others.
looking at someone secretly with out then knowing or a noob
They stare because they are talking about it and are secretly wanting it.
He probably likes you if you catch him secretly mooning over you when he thinks you're not looking. or else his friends are looking at you knowingly....
more secretly, most secretly
Neiman cheated in the game by secretly looking at the other players' cards to gain an unfair advantage.
No, it isn't. Secretly is an adverb.
Secretly was created in 1958.
Ass-uming her blushes have something to do with you, she may have been looking at your posterior. Or just watching you and fantasizing.
Secretly, the man was a burglar. She secretly gave money to the church to help the poor.
Secretly Canadian was created in 1996.