
Antivirus
Protective Software
Antivirus often refers to software that guards against cyber threats, not just viruses.

Her antivirus cleared out the spyware, not just viruses.
Active Measures
Antivirus can actively prevent threats; it doesn't just clean up after infection.

The antivirus blocked the malicious website before it could do harm.
Regular Updates
Antivirus programs need updating to recognize new threats, implying ongoing action.

After updating her antivirus, it caught the latest virus.
WordUp Chrome Extension
As you browse the web instantly look up words you don’t know.
Get Chrome Extension