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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

That is a real problem, and it’s part of the mismatch between the First Amendment and how it’s supposed to operate, and the real binding power we would need in a free speech–protective system.

From Slate

“We, the Jews,” he told me, “we believe that the state of Israel is the first and best immune system and protective system versus Jewish history. No more pogroms, no more Holocaust, no more mass murderers. And all of a sudden, all of it is back.”

From BBC

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

From Seattle Times

Army’s push toward military operations in Eastern Europe, has its own active protective system, known as Arena.

From Washington Times