nativism

from The American Heritage® Dictionary of the English Language, 5th Edition.

• noun A sociopolitical policy, especially in the United States in the 1800s, favoring the interests of established inhabitants over those of immigrants.
• noun The reestablishment or perpetuation of native cultural traits, especially in opposition to acculturation.
• noun Philosophy The doctrine that the mind produces ideas that are not derived from external sources.

from The Century Dictionary.

• noun In philosophy, the doctrine of innate ideas; the view that sensation is not the sole source of knowledge, but that the mind possesses ideas or at least forms of thought and perception that are innate. See innate.
• noun In United States politics, the program of the Native American party (which see, under American).

from the GNU version of the Collaborative International Dictionary of English.

• noun The disposition to favor the native inhabitants of a country, in preference to immigrants from foreign countries.
• noun (Philos.) The doctrine of innate ideas, or that the mind possesses forms of thought independent of sensation.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• noun a policy of favoring native-born inhabitants over immigrants
• noun the policy of perpetuating the culture of the natives of a colonised country
• noun philosophy the doctrine that some skills or abilities are innate and not learned

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

• noun (philosophy) the philosophical theory that some ideas are innate
• noun the policy of perpetuating native cultures (in opposition to acculturation)