S'entremêler means 'to intertwine' or 'to intermingle'. It's a less common, more evocative verb than simply 'to mix' or 'to join'.
In the song, Clara Luciani uses it beautifully in the line "Ferme les yeux et laisse s'entremêler tes cils" (Close your eyes and let your eyelashes intertwine). This creates a very intimate and dreamlike image, inviting the listener to a secret, exotic place. It's a word that adds a touch of poetic elegance to the lyrics.
Have you ever wanted to escape to a secret, tropical paradise? In "La Baie" (The Bay), Clara Luciani invites you to do just that. She describes a fantastic, exotic place on the Atlantic coast, hidden under palm trees. This isn't a real destination you can find on a map; it's a state of mind. As she sings, the way to get there is simple: "Ferme les yeux" (Close your eyes).
This bay is a complete escape from the stress of city life. Luciani makes it clear: "Ce n'est pas Paris / Et ce n'est pas Londres" (It's not Paris / And it's not London). Instead, it's a place of total freedom and naturalness where people have "Rien à se cacher" (Nothing to hide). It's a warm, sunny daydream where you can feel completely at ease and just be yourself.