reechoing

(verb) echo repeatedly, echo again and again. Synonyms: reecho.

(verb) repeat or return an echo again or repeatedly; send (an echo) back. Synonyms: reecho.

(verb) repeat back like an echo. Synonyms: reecho.

(adj) (of sounds) repeating by reflection. Synonyms: echoing(prenominal). Example: "A hotel with echoing halls."