Encrypt (verb)

1. Convert (data) into a code, especially to prevent unauthorized access.
2. Protect (sensitive information) by converting it into a code.

Origin:

From latin encryptus, from en- "in" + crypta "hidden place, vault".

Examples:

1. The company encrypts all sensitive data to protect it from hackers.
2. He encrypts his personal emails for added security.
3. The message was encrypted using a very secure algorithm.
4. The system encrypts the data before transmitting it over the network.
5. The government requires companies to encrypt sensitive information.