IPA: /sɪˈkjʊrli/
KK: /sɪˈkjʊrli/
In a way that is safe and protected from harm or danger.
Make sure to store your valuables securely to prevent theft.
Securely → It is formed from "securus" (from Latin, meaning free from care or safe) and the suffix "-ly" (meaning in a manner of). The word "securely" means in a manner that is safe or free from danger.
Think of being 'safe' ('securus') and doing something 'in that manner' ('-ly') — that's why securely means doing something in a safe way.