Related Clues:
- 9 across begins on the stairs
- Armstrong's "small" stride
- 'That's one small -- ...'
- Progress measure
- Unit in a plan
- Move a foot?
- Part of assembly instructions
- Aerobics class type
- Fred Astaire move
- Accelerate, with ''up''
- Baby book first
- 'Watch your ___!'
- See 20
- See 16
- One of 39 keeps dancing on ladder