sicure
Sicure is primarily a grammatical form in Italian rather than a stand-alone word with a broad English meaning. It is the feminine plural form of the adjective sicuro, which means safe, secure, or certain. The masculine form is sicuro, and the masculine plural is sicuri; the feminine singular is sicura. The lineage of sicuro goes back to Latin securus, meaning free from care or safe, and it is cognate with the English secure.
In usage, sicure agrees with feminine plural nouns. Examples include strade sicure (safe roads), informazioni sicure
Notes and variations: sicuri is the masculine plural form, used with masculine plural nouns (e.g., strade sicure