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protective system

American  

noun

Economics.
  1. protectionism.


Etymology

Origin of protective system

First recorded in 1810–20

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The main obstacle for researchers was the blood-brain barrier, a protective system that shields the brain from harmful substances.

From Science Daily • Nov. 18, 2025

He said a protective system akin to a circuit breaker isolated the failed equipment, leading to a brief voltage dip.

From Seattle Times • Dec. 15, 2023

THE PROJECT: The $1 billion Big U proposal calls for a 10-mile protective system around the low-lying Manhattan, from west 57th Street down to The Battery and then up to East 42nd Street.

From Washington Times • Oct. 23, 2017

Those were among the findings of a privately financed report that comes as South Carolina is working to shore up its child protective system.

From New York Times • Jul. 10, 2013

And now we have come to the point where that saving element in the protective system is in danger of vanishing.

From Essentials of Economic Theory As Applied to Modern Problems of Industry and Public Policy by Clark, John Bates