[ So give him a moment because he is adjusting this as best as he can.

And when G'raha shows up on the screen, it's with a glowing hand. ]

I'm sure different stars have different words for it, but where I hail from it is the means of taking the energy from around you and -

[ The light forms a sword in his hand. A blade that looks like it is made of light. ]

Giving it some shape or form. Now the form may vary - healing magicks or destructive ones, for example.