Something is concealed if it is hidden or kept secret. The cat in the picture is concealed by the plants.
A field is a large area of ground that is used either to grow crops or for farm animals to graze on. Fields usually have a fence around the edge.
Something is peeled if it has had its peel or skin removed. Peeled is also the past tense of peel.
A shield is a protective device that is used to stop you getting hurt by people attacking you with weapons like swords. Shields were usually made from wood or leather, and were decorated with pictures or patterns.
Springfield is the capital of the state of Illinois in the United States of America. It has a population of around 208,000.
You wield something if you hold it and use it. You most commonly wield weapons and tools. People can also wield power.