Once past the open vista, the road deteriorated, dropping into the forest on federal land.
Melissa's eyesight deteriorated over a number of years.
The breed of horses has generally deteriorated since the demand for military purposes has declined with the establishment of British supremacy.
Suddenly, the weather deteriorated and they were hit by a white-out blizzard.
Questions are constantly raised as to whether horse and hounds have improved or deteriorated in modern times.