(cap); tough.
(ux)
{{quote-web
The act of conducting a test; trialing, proving.
{{quote-text|en|year=2011|author=Emerson B. Powery|title=Immersion Bible Studies: Luke
(infl of)
to test someone or something
a (l); the act of conducting a test
(l)
(syn)
trial; (l); test; attempt
challenge
sampling; tasting (q)
on|trying on of clothes, footwear, etc.