The 17th century in southern and eastern Europe was a period of general decline.
The population of this species has been in a general decline for years.
The merger happened at the same time as a general decline in the newspaper industry, making the job even more difficult.
There is a general decline in research and development activity.
The company's stock price has been in a general decline for more than a year.
Since then, a general decline in ozone levels has been seen.
There was a general decline in the political and administrative system.
There is often a general physical decline, and people become less active.
This led to a general decline in the house and its grounds.
There was a general decline in performance as the weight of letter increased!