safetyfeature

noun
UK /ˈseɪfti ˈfiːtʃə/
US /ˈseɪfti ˈfiːtʃər/

A safety feature is a special part that keeps people safe.

The car has a safety feature that stops the doors from opening while it is moving.


OTHER MEANINGS

2. A built-in design choice that prevents accidents or harm.

The sharp edges were rounded as a safety feature for children.

3. A warning system that alerts people to danger.

The smoke alarm is an important safety feature in every home.

4. A backup system that works if the main one fails.

The elevator's emergency brake is a safety feature.