Fluency

The earplugs had definitely not been an overreaction.

When you said their language was musical, Kira signed to Jadzia, I thought you meant metaphorically.

One of the many-colored aliens, whose name was a long and complex melody in three-parts harmony, sang a greeting. Nope, Jadzia signed. This is why we put them in a sound proofed room..

And why they asked specifically for officers who speak universal sign to attend..

Jadzia grinned, grabbing a drink from a passing tray.

I like it, Kira said, after a moment. With the earplugs, it was soft, almost flowing. A river, washing over her.