1. the ability to continue doing something physically difficult or continue dealing with an unpleasant situation for a long time -

2. to help something to increase, improve, or become more successful -

3. someone who spends a lot of time sitting at home watching television -

4. to travel regularly to and from work -

5. one half of the Earth, divided between north and south by the equator -

6. light cloth made from artificial fibres that stretches and keeps its shape -

7. the seat on a bicycle or motorcycle or a leather seat that you put on a horse’s back when you ride it -

8. a substance, especially a gas, that goes into the air -