olemus
sooritusvõime sujuv langus või langetus,
mille puhul osa funktsioone säilib

Wiktionary:
(chiefly computing) the ability of a system to maintain at least some of its functionality when portions are not working, or when certain features are not available

ülevaateid
https://www.w3.org/wiki/Graceful_degradation_versus_progressive_enhancement

https://farfetchtechblog.com/en/blog/post/the-art-of-failure-ii-graceful-degradation/

https://ntrs.nasa.gov/api/citations/20180006863/downloads/20180006863.pdf

https://eprint.iacr.org/2011/094.pdf

https://digital.wpi.edu/downloads/k643b400c

vt ka
- rikketaluvus
- tõrkekindel