i Register
In some senses, scribble is marked as obsolete. Watch for register when choosing this word.
verb
To write or draw carelessly and in a hurry.
I suddenly remembered I needed to buy bleach, so scribbled it down on my shopping list.
To doodle.
To write badly; to work as an inferior author or journalist.
noun
Careless, hasty writing, doodle or drawing
verb
To card or tease (wool) coarsely; to run through a scribbler.