Dictionary.com
Thesaurus.com

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 research team discovered that pancreatic tumors take advantage of a protective system normally used by healthy cells.

From Science Daily

According to Dr. Adam Wahida, also a first author, "In the long term, we can imagine genetic or molecular strategies to stabilize this protective system. For now, however, our work clearly remains in the realm of basic research."

From Science Daily

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

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

From Seattle Times