Meaning

verb echo repeatedly, echo again and again

verb repeat or return an echo again or repeatedly; send (an echo) back

verb repeat back like an echo

originEtymology tree Proto-Italic *wre- Latin re-der. Old French re-bor. Middle English re- English re- Proto-Indo-European *sweh₂gʰ-der. Proto-Hellenic *wākʰā́ Ancient Greek ἠχή (ēkhḗ) Proto-Indo-European *-ṓy Ancient Greek -ώ (-ṓ) Ancient Greek ἠχώ (ēkhṓ)bor. Latin ēchō Medieval Latin ēccōbor. Middle English eccho English echo English reecho From re- + echo.

Etymology from Wiktionary, CC BY-SA 3.0