
Wading is walking through water. Usually you wade through shallow water that is less than waist deep. Any deeper and it would be easier to swim.
photo by Mike Baird

A waffle is a thin cake made from batter in a special device called a waffle iron. Waffle irons usually have a distinctive pattern on them.
Waffles are sweet, and are usually eaten for breakfast with melted butter, syrup or jam.
"Waffle" is also the name given to a pattern that looks like a waffle, which is sometimes found on knitted clothing and blankets.

A waffle iron is a special device that makes waffles. It has a two hot surfaces that cook the top and bottom of the waffle at the same time, and a pattern in the waffle iron surface that makes waffles look like waffles.

Your waist is the middle part of your body. Your belly button is on your waist. Belts go around your waist, and skirts and jeans fasten around your waist.

A wall is a vertical structure usually made from brick or stone. The sides of houses are called walls. Not all walls are part of a building, some are made as a fence around a garden or field. The main difference between a wall and a fence is usually that the wall is solid and the fence you can see through.