Okay, little buddy! Imagine you are on a big boat, and you want it to stay in one place and not float away. Just like how you hold onto a toy so it doesn't roll away, ships have something called an anchor to help them too!
The anchor is like a heavy piece of metal that the ship drops down into the water. When the anchor goes down to the bottom of the ocean or a lake, it grabs onto the ground, which helps hold the ship still. This way, the ship won’t be pushed around by the wind or waves.
So, when a ship wants to take a break, it drops its anchor, and that keeps it safe and in one spot, just like how you stay put when you hold on tight to your toy!