ORGANIZING ---> is to put in order; arrange in an orderly way; assemble.

There's no such word as simulation, I think what you meant was SIMULATION ---> it is the imitation of a situation or process.

DISSIMILATION ---> this is a linguistic process wherein one of two similar sounds in a word becomes less like the other; example (the old French MARBRE became the English MARBLE by dissimilation)

RECORDING  ---> it is the action or process of recording sound or a performance for subsequent reproduction or broadcast.