Related Clues:
- Apex of a wave
- Leading climber has breather on the summit
- Obstacle to be surmounted
- Helmet adornment
- Use as support
- Group of animals will, we hear, get over barrier
- Cardinal topper
- Top of a ridge
- Blue jay's topper
- Pulitzer-winning journalist James
- Rise to its highest level
- Track meet obstacle
- What an "it" band is riding
- High point of career
- Jethro Tull "___ of a Knave"