Crossword Genius

Sound way to make friends! (5)

Ross

I believe the answer is:

click

I'm a little stuck... Click here to teach me more about this clue!

'sound' is the definition.
(click is a kind of sound)

I don't understand the remainder of the clue.

Can you help me to learn more?

(Other definitions for click that I've seen before include "Be compatible" , "come down on mouse" , "One can with mouse, too" , "Depress the button on a camera" , "Kind of beetle" .)

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