definition of
echo

[1] #1 echo n. [reverberation, sound reflection, replication] the repetition of a sound resulting from reflection of the sound waves; "she could hear echoes of her own footsteps". wn

[2] #2 echo v. [repeat] to say again or imitate; "followers echoing the cries of their leaders". wn

[3] #3 echo v. [resound, ring, reverberate] ring or echo with sound; "the hall resounded with laughter". wn

[4] #4 echo n. [Echo] (Greek mythology) a nymph who was spurned by Narcissus and pined away until only her voice remained. wn

[5] #5 echo n. a reply that repeats what has just been said. wn