1. a person or thing that disables or makes unable to function
Usage: often used in computing or technical contexts

Examples

• The software update included a disabler for outdated plugins.
• A disabler in the system prevented unauthorized access.
• The security feature acts as a disabler for malicious code.
• He used a disabler to turn off the alarm system.
• The disabler function removed the user's administrative privileges.