Dismantlement (noun)

1. The act of disassembling or breaking down something into its component parts.
2. The process of taking apart or dismantling a structure or system.

Origin:

Late 19th century; earliest use found in the times. from dismantle + -ment.

Examples:

1. The dismantlement of the building was necessary for the construction of a new one.
2. The dismantlement of the system was complex and required specialized tools.
3. The dismantlement of the machinery was done safely and efficiently.
4. The dismantlement of the nuclear weapons was a major accomplishment for the country.
5. The dismantlement of the organization was necessary for restructuring and growth.