Modification (noun)

1. The act or process of changing something to improve or adapt it.
2. A change made to something, typically to improve it or make it more suitable for a particular purpose.

Origin:

From latin modificatio (a measuring), from modificare (to limit, measure).

Examples:

1. The software requires frequent modifications to keep up with changes in technology.
2. The modification of the car's engine resulted in increased horsepower and better fuel efficiency.
3. The architect proposed several modifications to the design to make it more energy-efficient.
4. The company made modifications to the packaging to make it more environmentally friendly.
5. The modification of the recipe resulted in a healthier and more delicious dish.