Imam Cafer Sadık (a.s): There are five interpretations of seeing a shield in a dream:
1-Sibling
2-Auxiliary
3-Power-force
4-Safety, security
5-Support, support.
Author: Seeing that you have a gun and a shield in your hand; that you will be safe against disasters or troubles you may encounter…
Seeing that you have only a shield in your hand; indicates that you will meet a respectable person who will protect your friends and siblings from evil and that you will receive help from him.
Kirmanî: Seeing that you have a shield on your back; that you will be strong against your enemy and stay safe from his evil…
Seeing that you have put down your shield; that you will be friends with a virtuous person and will receive goodness and benefit from him…
Seeing that your shield is made of rope; indicates that you will benefit from a group of people.