stretch
n. countable B2 Upper Intermediate Oxford US //ˈstɹɛtʃ// UK //stɹˈɛtʃ// stretch Archaic General-service Informal Slang
n. a continuous area of land or water, or a period of time that goes on without stopping. It can also mean the act of making your muscles longer and looser.
n. a continuous extent or expanse of space or time; also the act of extending one's limbs or body to improve flexibility.
This is a very long stretch of road.
The marathon runners faced a difficult uphill stretch during the final three miles of the race.
After a long stretch of rainy weather, the sudden appearance of the sun brought the entire neighborhood out into their gardens to begin the spring planting.
Usage
Often used with 'of' to describe a specific distance or duration ('a stretch of highway', 'a stretch of time').