गूँज — reverberation (Noun)
प्रतिध्वनि — reverberation (Noun)
reverberation — प्रतिध्वनि
Reverberation — The act of reverberating; especially, the act of reflecting light or heat, or reechoing sound; as, the reverberation of rays from a mirror; the reverberation of rays from a mirror; the reverberation of voices; the reverberation of heat or flame in a furnace.