noun

 

a time when you swim

I went for a swim before breakfast.

 

verb

 

through water to move through water by moving your body

I learnt to swim when I was about 5 years old.

 

head If your head swims, you feel confused and are unable to see or think clearly.

Just the thought of all that work makes my head swim.

 

seem to move to seem to move about

I got up suddenly and the room started swimming.