secret
/ˈsiː.kɹɪt/ adjective B1- Being or kept hidden. · We went down a secret passage.
From the library
A secret, kept from all the rest,
“Wild horses won’t drag the secret from me,” promised Anne solemnly.
“How would wild horses drag a secret from a person anyhow?”
Marilla had seen Anne start off to school on the first day of September with many secret misgivings.
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