This is the 4004th most frequent French word.
cachées
"Hidden."
The word 'cachées' here is used to describe 'histoires' (stories), indicating that these stories are not initially known or are concealed.
Des histoires cachées se dévoilent au fil du temps.
Hidden stories reveal themselves over time.
Here, 'cachées' is used as an adjective modifying the noun 'étoiles' (stars), describing them as being hidden or out of sight.
Les étoiles cachées brillent dans la nuit.
The hidden stars shine in the night.
In this sentence, 'cachées' acts as an adjective agreeing in gender and number with 'pièces' (rooms), emphasizing that the rooms were concealed or not easily visible.