rigor, strictness
Debí haberlo hecho con mayor rigor.
I should have done it more thoroughly.
Sin embargo los muestra con rigor, con precisión y autenticidad.
However, he presents them with rigor, precision, and authenticity.
— La dolce vita (1960)
La muerte se aprende a través de un rigor constante durante toda la vida.
Death is learned through constant rigor throughout life.
Después de dos horas en la carretera, Tom hizo una parada de rigor.
After two hours on the road, Tom made a mandatory stop.