Words about words

Suction is a way of moving liquids by pulling them into an area of lower pressure. When you suck through a straw you make the inside of your mouth a low pressure zone. Water pumps move water around by the same principle.

Sung is the past tense of sing.

If your body is in a supine position, you're laying on your back facing upwards.

Surfing is a sport where people ride a breaking wave near the beach, standing on a surfboard. It is more difficult than it looks to surf without falling off. People sometimes surf lying down on a board, in a small boat or without a board at all.

Surround means to border on all sides, or enclose. If you're sitting in your room, you are surrounded by four walls, a floor, and a ceiling.

The lizard ornament in the picture is surrounded by big plushies.

lan Swam is the past tense of swim.

To swat is to hit something or someone with a quick motion.

You sweep when you use a broom to move dust or dirt around. Usually you sweep something like a floor to get all the dirt off it.

Swept is the past tense of sweep.

lan Swimming is a way of moving when you are in the water, using your arms and legs to push you forwards. There are many different ways of swimming, with names like breaststroke, freestyle, butterfly and the one that most children start with - dog paddle!
You can use the word swim as a noun, as in "I am going for a swim".