Related Clues:
- Look before you do this
- One way to tackle a hurdle?
- Springing movement
- Look before you __
- Word with ''Lambeau'' or ''quantum''
- Word with ''quantum''
- Acknowledge 2/29?
- Word with ''frog'' or ''year''
- Hurdle
- Leave the ground, in a way
- Event celebrated in this puzzle, and an example of how the theme works
- '... one giant ___ for mankind'
- __ year
- Momentary abandonment of logic
- Parachute, e.g.