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Trace
oche
awkwardly
(4)
Trace oche awkwardly (4)
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The definition is at the beginning of the clue.
How the clue works
See Trace there at the start, that's the definition, an echo being a faint remnant or reverberation of a sound. The rest is just "oche" thrown about a bit — "awkwardly" tells you it's an anagram — and shuffling those letters gives you the answer.