noun
plural shields
[count] a large piece of metal, wood, etc., carried by someone (such as a soldier or police officer) for protection
something that defends or protects someone or something
US :a police officer's badge
a picture shaped like a soldier's shield that has a coat of arms on it
Brit :an award for winning a competition or game
verb
shields; shielded; shielding
[+ obj] to cover and protect (someone or something)
to prevent (someone or something) from being seen - usually + from