to echo is a form of:

Echo



noun — Plural: Echoes
1.
(Repetition of sound by the reflection of sound waves, a close imitation or imitator) ប្រតិនិន្នាទ, សំឡេងគឹកកង, សូរខ្ទ័រ, រំពង, ខ្ទរសំឡេង
2.
(បច្ចេកទេស) ប្រតិន្និន្នាន ធ្វើអោយចាំងត្រឡប់
verbpast tense: echoed ; past participle: echoed ; present participle: echoing ;
1.
(INTRANSITIVE) (to resound, to be repeated as an echo) ថាឡើងវិញ, ធ្វើឡើងវិញ, ចម្លង, សាក, ហាត់និយាយ, លាន់រំពង, ឮសូរខ្ទរទ្ទារ, ត្រឡប់, ផាត់ត្រឡប់ (សូរ)
2.
(TRANSITIVE) (To repeat [the words, etc.] of) echo his voice ធ្វើអោយចាំង ផាត់ត្រលប់ echo his sentiments បញ្ចេញសារជាថ្មី (នូវយោបល់)
ENGLISH MEANING
noun — Plural: Echoes
1.
A sound reflected from an opposing surface and repeated to the ear of a listener; repercussion of sound; repetition of a sound.
2.
(FIGURATIVE) Sympathetic recognition; response; answer.
3.
A wood or mountain nymph, regarded as repeating, and causing the reverberation of them.
4.
A nymph, the daughter of Air and Earth, who, for love of Narcissus, pined away until nothing was left of her but her voice.
5.
A signal, played in the same manner as a trump signal, made by a player who holds four or more trumps (or as played by some exactly three trumps) and whose partner has led trumps or signaled for trumps.
6.
A signal showing the number held of a plain suit when a high card in that suit is led by one's partner.
verbpast tense: echoed ; past participle: echoed ; present participle: echoing ;
1.
(TRANSITIVE) To send back (a sound); to repeat in sound; to reverberate.
2.
(TRANSITIVE) To repeat with assent; to respond; to adopt.
3.
(INTRANSITIVE) To give an echo; to resound; to be sounded back; as, the hall echoed with acclamations.