1. Retour d'un son réfléchi.
2. (Au figuré) Évocation. Échos d'une manifestation.
3. (Au figuré) Réponse. Offre restée sans écho.
4. (Au figuré) Nouvelle. Échos mondains.
In Greek mythology, a nymph who pined away until only her voice remained, after being rejected by Narcissus.
1. A reply that repeats what has just been said.
2. The persistence of a sound after its source has stopped; SYN. reverberation, sound reflection.