olemus
Merriam-Webster:
transitive verb
2a: to prove or make clear by reasoning or evidence
2b: to illustrate and explain especially with many examples

ISO/IEC 15408, CC:
esitama järeldust, mis on saadud
vähem range analüüsiga kui tõestus
=
provide a conclusion gained by an analysis which is less rigorous than a “proof”

https://www.commoncriteriaportal.org/files/ccfiles/CCPART3V3.1R5.pdf