con·ser·va·tism noun \kən-ˈsər-və-ˌti-zəm\

From the Merriam-Webster Dictionary.

Definition of CONSERVATISM
1
capitalized a : the principles and policies of a Conservative party b : the Conservative party
2
a : disposition in politics to preserve what is established b : a political philosophy based on tradition and social stability, stressing established institutions, and preferring gradual development to abrupt change; specifically : such a philosophy calling for lower taxes, limited government regulation of business and investing, a strong national defense, and individual financial responsibility for personal needs (as retirement income or health-care coverage)
3
: the tendency to prefer an existing or traditional situation to change
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Examples of CONSERVATISM

1.

First Known Use of CONSERVATISM 1832