Nita's of two minds, here - describe, or describe-and-demonstrate?

After another not-so-casual sweep, because this would be a moment prime for interruption, she opts for the latter: the next words out of her mouth are both of a strange language, yet perfectly intelligible, as if they were in Siebren's native tongue:

/It's called the Speech - the language all Life understands, no matter what form it's in. The universe itself listens to those who use it, and those with the right permissions can make the universe do certain things, if they persuade it properly./