shield
nounDefinition of shield
(Entry 1 of 2)
1
: a broad piece of defensive armor carried on the arm
2
: one that protects or defends : defense
3
: dress shield
4a
: a device or part that serves as a protective cover or barrier
b
: a protective structure (such as a carapace, scale, or plate) of some animals
6
: the Precambrian nuclear mass of a continent that is surrounded and sometimes covered by sedimentary rocks
7
: something resembling a shield: such as
a
: apothecium
b
: a police officer's badge
c
: a decorative or identifying emblem
shield
verb
shielded;
shielding;
shields
Definition of shield (Entry 2 of 2)
1a
: to protect with or as if with a shield : provide with a protective cover or shelter
b
: to cut off from observation : hide
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