Converse of object

• watch: It's an experience we'll never forget, watching scuds fly overhead.

Preposition: across

• sky: Children race across the meadows to try to beat the clouds which scud across the sky.

• moon: When thin clouds scud across a bright moon it is often surrounded by a bright disk and faint colored rings, a lunar corona.

Modifies a noun

• missile: Iraq is thought to have prepared anthrax spores to survive a trip in a scud missile by using a fine powdered clay based formulation.

Noun used with modifier

• cloud: The winds do howl and clouds scud by Me thinks tis too late, as the sea gulls still cry.