noun
a sound that repeats as it bounces back from an object
"Kind words can be short and easy to speak, but their echoes are truly endless."
- Mother Theresa (1910 - 1997)
verb
to produce a sound that is reflected off a surface and heard again
"All we can do is live our lives fully, be authentically ourselves and trust that the right things about us, the best and most fitting things, will echo in the memories of us that endure."
- Alice McDermott (1953 - )