Scattering (noun)

1. The act of scattering or the state of being scattered; the process of distributing objects, particles, or individuals over a wide area.
2. The diffusion of light, sound, or particles in different directions.

Origin:

Late middle english: from old french catel 'scattered pieces' (verb used as noun), based on latin catillare 'to rattle'. the current sense of the noun dates from the late 19th century.

Examples:

1. The scattering of the ashes at the memorial service was a poignant moment.
2. The scattering of seeds in the wind ensures that new plants can grow in different locations.
3. The scattering of the protesters made it difficult for the police to arrest them all.
4. The scattering of light in the diamond created a dazzling display of colors.
5. The scattering of sound waves makes it difficult to locate the source of the noise.