security system
noun
1(Especially in Hong Kong) a system whereby a local merchant stands as surety for foreign traders to ensure good conduct and payment of debts (now historical ).
2Any system put in place to ensure or maintain the security of a person or thing; specifically an electronic system designed to detect and warn of intruders in a house, building, etc.
Origin
Mid 19th century.
- subject picture
- subjectship
- subject superior
- subjoin
- subjoinder
- sub judice
- subjugal
- subjugate
- subjugation
- subjugator
- subjunct
- subjunction
- subjunctive
- subjunctive-equivalent
- subjunctively
- subjunctive proposition
- subjunctive vowel
- subjunctivity
- subkind
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- sublapsarianism
- sublate