Spread by scattering (:
— Strew toys all over the carpet.

synonym: straw.

Roget 73: disperse, scatter, sow, broadcast, disseminate, diffuse, shed, spread, bestrew, overspread, dispense, disband, disembody, dismember, distribute; apportion etc. 786; blow off, let out, dispel, cast forth, draught off; strew, straw, strow^†; ted; spirtle^†, cast, sprinkle; issue, deal out, retail, utter; resperse^†, intersperse; set abroach^†, circumfuse^†.    turn adrift, cast adrift; scatter to the winds; spread like wildfire, disperse themselves.    ... show more

Cover; be dispersed over.