Figure skating

1. blade

1.1. choreography

2. rink

3. short program

3.1. spread eagle

3.2. skate, skating

4. required element

4.1. long program

5. ice skate

5.1. move

5.2. sequence

6. element

7. rotation

7.1. combination

8. synchronized skating

8.1. step sequence

9. hop

9.1. spin

9.1.1. jump

9.2. lift

10. pair skating

10.1. ice-dancing