Related Clues:
- Flight features
- ''Head for the hills!''
- Way up or way down
- Homer's outcome
- Assembly-instruction parts
- Progress parts
- Compete in a meet
- Something 18-, 26-, 42- or 51-Across might have
- Hurry away
- Staircase units
- Trot quickly
- You can take them in stride
- List of instructions
- Hitchcock's "The 39 __"
- "The 39 ___"