Thursday Morning Riddle

I’m a liquid dispenser for water or beer;
I’m a kind of a dance you can see and can hear;
Send a message in Morse; install listening gear;
And remove from the spine excess fluid that’s clear.

Who am I?

UPDATE: Riddle solved by Bronx Richie. See comments for answer.

2 Responses to “Thursday Morning Riddle”

  1. Bronx Richie Says:

    Tap

  2. Bill Says:

    TAP is correct. Way to go, Bronx Richie!

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