Her hair was free, the long, loose curls cascading down her shoulders and back.
This will create a cascading effect; once energy, for instance, is free, it will make precious metals free.
She slipped into a pair of white sandals and grabbed her purse, giving her long curls a toss to send them cascading down her back instead of tickling her shoulders.
Several days of unseasonable melt had boiled the river to a noisy torrent of cascading water.
Hoping to beat your idea of a cascading waterfall.