Salaista
Salaista is the partitive singular inflection of the Finnish adjective salainen, meaning "secret" or "confidential." In Finnish, adjectives decline to agree with the nouns they modify in number and case; when the noun is in the partitive case, the attributive form of salainen appears as salaista. This means salaista is not a standalone word with its own meaning, but a grammatical form used in the expression of secrecy.
Usage and examples: Salaista is commonly found in noun phrases describing information or objects that are not
Etymology and related forms: Salainen derives from the verb salata, "to hide," with the suffix -inen forming
Grammar notes: Salaista functions as an inflected form of salainen and is used with nouns in partitive.