ELI5: Explain Like I'm 5

Anchor

An anchor is a heavy object that is used to stop a boat or a ship from drifting away. Imagine you are on a boat and you want to stay in one place in the water, but the water is moving you in different directions. You can drop the anchor into the water, and it will sink down to the bottom where it will grab hold of the ground. The weight of the anchor will keep the boat in one spot and prevent it from floating away. It's like putting a big rock in a river to stop it from flowing. When you want to move again, you can pull up the anchor and move on to your next spot in the water. Anchors come in all different shapes and sizes depending on the size of the boat or ship they are used for.