Intensification (noun)

1. The act or process of intensifying or the state of being intensified, especially in a particular quality or attribute.
2. The process or result of making something stronger, more intense, or more extreme.

Origin:

Late middle english: from late latin intensificatio(n-), from the verb intensificare (see intensify).

Examples:

1. The intensification of the exercise regime resulted in noticeable improvements.
2. The intensification of the storm caused widespread damage.
3. The intensification of the debate over immigration policy divided the country.
4. The intensification of color in the sunset was breathtaking.
5. The intensification of security measures at the border was a response to increasing concerns over terrorism.