What does unscrabble mean?

From the site linked below: scrab·ble (skrbl) v.scrab·bled, scrab·bling, scrab·bles

v.intr.1. To scrape or grope about frenetically with the hands.

2. To struggle by or as if by scraping or groping.

3. To climb with scrambling, disorderly haste; clamber.

4. To make hasty, disordered markings; scribble.

v.tr.1. To make or obtain by scraping together hastily.

2. To scribble on or over.

n.1. The act or an instance of scrabbling.

2. A scribble; a doodle.