Pipe up definitions

Pipe up

1) Join the conversation 2) Make oneself heard 3) Sound off 4) Speak loudly 5) Speak out
Found on https://www.crosswordclues.com/clue/pipe-up

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pipe up

[v] - begin to play or sing
Found on http://www.webdictionary.co.uk/definition.php?query=pipe%20up

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