IPA: /dɪsˈeɪblər/
KK: /dɪsˈeɪblər/
A person or thing that makes something unable to function or operate.
The technician used a disabler to prevent the machine from starting accidentally.
Disabler → It is formed from "dis-" (meaning apart or away) and "able" (from Latin "habilis", meaning capable or able). The word "disabler" refers to someone or something that makes a person unable or takes away their ability to do something.
Think of 'dis-' meaning 'apart' and 'able' meaning 'capable' — a disabler is something that takes away someone's capability.