"gain protection" is correct and usable in written English.
You can use it in a sentence to mean obtaining protection from something. For example: "They sought to gain protection from the approaching storm."
"You gain protection from situational understanding," Dubik says.
What types of finance loss does one gain protection from by patenting an invention or idea?
And more than twenty million uninsured will gain protection they didn't have.
Among the findings: People who kept guns in their homes for self-defense did not gain protection.
Although the treatment itself can induce allergic reactions, patients who complete the treatment gain protection from the inadvertent, accidental exposure.
This study illustrates the potential for LMBV to associate with bacterial biofilms and thereby gain protection from some chemical disinfectants.
After the Great Fire of 1666, London changed from being a city of wood and became one of brick, solely to gain protection from fire.
Zebras often form mixed herds with other mammals such as wildebeests and giraffes, which gain protection from predators by the alertness of the zebras.
People who kept guns in their homes did not — despite their hopes — gain protection, according to research published in the New England Journal of Medicine.
Unlike animals, plants do not have immune defense systems and thus do not gain protection through production of antibodies and other defensive substances.
To gain protection, units have to have been continuously occupied for a 12-month period between Jan . 1 , 2008and Dec. 31, 2009.
