Definition of shield against
- Exercise and good nutrition are a shield against disease.
: a broad piece of defensive armor carried on the arm
: one that protects or defends : defense
: dress shield
: to protect with or as if with a shield : provide with a protective cover or shelter
: to cut off from observation : hide
: in opposition or hostility to
: not in conformity with : contrary to
: in competition with
: in preparation for the time when
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