This is the 5781st most frequent German word.
britt
"Britt" is not a standard German word. It may be a name or a misspelling.
In this sentence, 'britt' is used as an adjective to describe the fragility or brittleness of the wood.
Die Qualität des Holzes ist britt und bricht leicht.
The quality of the wood is brittle and breaks easily.
Here, 'britt' metaphorically describes the fragile state of her trust.
Ihr Vertrauen war nach der Enttäuschung britt.
Her trust was brittle after the disappointment.
In this context, 'britt' pertains to the demonstrated brittleness of the material during testing.