Webster's Revised Unabridged Dictionary · 1913

Reecho

Reecho (rē*ek"o) , transitive verb

To echo back; to reverberate again; as, the hills reecho the roar of cannon.
2.
To repeat back.

Also: re-echo

Reecho , intransitive verb

To give echoes; to return back, or be reverberated, as an echo; to resound; to be resonant; to echo repeatedly, again and again.
And a loud groan reechoes from the main. — Pope

Also: Re-echo

Reecho , noun

The echo of an echo; a repeated or second echo.