It can be reasonably inferred from the passage that conservational groups

postive, comparative, superlative - good, better, best

recall how we defined nouns as words capable of having plurals and possessive endings. adjectives (and their first cousin, the adverb) also have a feature that distinguishes them. they come in three states. first, the raw adjective—in its positive state—merely describes the noun modified; it doesn’t care about how this particular person or thing stacks up against other members of the same noun class

from the excerpt from the "the dark game" the reader can infer that folke cronholm was spying for the allied nations.