they mean power
I think you mean earth's protective shield. The ozone gas forms it.
a shield volcano is a low dome shaped volcano so i'd say yes
in the beginning, when buzz is repelling the bullets from the evil man. It would be the 3rd law(every action equals an opposite reaction) when the bullets hit buzz's shield and repel off the shield.
If you mean types, There are 4 Stratovolcano Cinder cone Shield Dome
Shield laws
common law
31 states have passed shield laws to protect the media's source of information.
Shield laws
shield laws
Shield
It depends on what shield you are referring to . Shield could mean a firewall or an antivirus like mcafee
"On [a/the] shield."
they mean power
shield laws
No it means that laws are excepted
to guard