reecho

Từ điển American Heritage Dictionary 4th

re·ech·o also re-ech·o (rĭ-ĕkʹō)v. re·ech·oed, re·ech·o·ing, re·ech·oesv. intr.
To sound back or reverberate.v. tr.
To echo back; repeat. See Synonyms at echo.