endurance
//ɪnˈdjʊərəns//
Noun
1
The ability to withstand hardship, adversity, or prolonged stress; the capacity to sustain effort over time.
Marathon runners need great endurance to complete the race.
2
The act or an instance of enduring or suffering through something difficult.
The marathon was a test of endurance for all the runners.
3
Lasting quality; permanence or durability.
The endurance of this ancient building is remarkable.