Within this orbital cycle the pieces will tumble into the sun.

When he'd gone down, the piece had tumbled out of his hand.

A thunderous sound is made as pieces break off and tumble downstream.

"And who would your sister b" But then s/he stopped, as pieces suddenly tumbled together in hir mind.

It's as if pieces that were hidden or unacknowledged have suddenly tumbled into place.

A piece of stone detached itself and tumbled down into the gorge.

Further off tumbled larger pieces, ugly against cold serene heaven.

He saw pieces of the cowling tumble away in the clear air.

A piece of chrome tumbled and scratched her leg deeply.

The larger piece tumbled out and lay between his boots.