protectionsystems
nounUK /prəˈtɛkʃən ˈsɪstəmz/
US /prəˈtɛkʃən ˈsɪstəmz/
Things that keep someone or something safe from harm.
The castle had strong protection systems like thick walls and a moat.
RELATED WORDS
OTHER MEANINGS
2. Equipment or software that stops computers from being attacked.
The school installed new protection systems to keep the computers safe.
3. Plans and tools used to keep people safe in a building.
The building's protection systems include smoke alarms and sprinklers.
4. Natural features that keep animals safe in the wild.
A turtle's shell is one of nature's best protection systems.