RETURN CALL? Crossword Clue

The most common solution for the crossword clue "RETURN CALL?" are ECHO with 4 letters.
We know 1 solutions for: RETURN CALL?
Crossword Puzzle Infos
The crossword solution for the term 'return call' is 'ECHO'. An ECHO is a reflection of sound waves that are sent out and then return to the source. It is often used in communication, such as when someone calls out and their voice is echoed back to them. In this context, an ECHO can also refer to a return call, meaning that someone has called back in response to an initial call.
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