stuck to, pressed against
Il écouta l'oreille collée à la porte.
He listened with his ear pressed against the door.
C'est elle qui est collée à moi.
She’s the one who’s clinging to me.
— Parasite (2019)
Même collée à la vitre, je n’étais pas plus près de la chose.
Even pressed right up against the glass, I was no closer to the thing.
Reste collée à moi.
Stay close to me.
— [REC] (2007)