Degeneration (noun)

The process or state of becoming inferior or worse in quality or value.

Origin:

Late 16th century, from latin degenerationem, from degenerare 'to deteriorate'.

Examples:

1. The degeneration of the political process due to corruption is concerning to many citizens.
2. The quality of the once-great hotel had undergone a degeneration, with broken fixtures and stained carpets.
3. Some experts worry that the rise of technology will lead to the degeneration of traditional skills and knowledge.
4. The company's profits showed a steady degeneration over the past few years.
5. The degeneration of the city's infrastructure was clear to see, with roads in disrepair and buildings in need of maintenance.