echo

Từ điển American Heritage Dictionary 4th

ech·o (ĕkʹō)n. pl. ech·oes
1.
a. Repetition of a sound by reflection of sound waves from a surface.
b. The sound produced in this manner.
2. A repetition or an imitation:
a fashion that is an echo of an earlier style.
3. A remnant or vestige:
found echoes of past civilizations while examining artifacts in the Middle East.
4. One who imitates another, as in opinions, speech, or dress.
5. A sympathetic response:
Their demand for justice found an echo in communities across the nation.
6. A consequence or repercussion:
Her resignation had echoes throughout the department.
7. Repetition of certain sounds or syllables in poetry, as in echo verse.
8. Music. Soft repetition of a note or phrase.
9. Electronics. A reflected wave received by a radio or radar.v. ech·oed, ech·o·ing, ech·oesv. tr.
1. To repeat (a sound) by the reflection of sound waves from a surface.
2. To repeat or imitate:
followers echoing the cries of their leader; events that echoed a previous incident in history.v. intr.
1. To be repeated by or as if by an echo:
The shout echoed off the wall. The speaker's words echoed in her mind.
2. To resound with or as if with an echo; reverberate:
rooms echoing with laughter. [Middle English, from Old French, from Latin ēchō, from Greek ēkhō.] echʹo·er n.echʹo·ey adj. 
Synonyms: echo, reecho, reflect, resound, reverberate
These verbs mean to send back the sound of: a cry echoed by the canyon; a cathedral roof reechoing joyous hymns; caves that reflect the noise of footsteps; cliffs resounding the thunder of the ocean; blasting reverberated by quarry walls.

• Từ đồng nghĩa / Synonyms:
  Echo, reverberation, sound reflection, replication, recall, resound, ring, reverberate, repeat