Related Clues:
- With ___ breath (expectantly)
- Not easily understood
- Profoundly philosophical
- Like ocean trenches
- With __ breath: tensely anticipatory
- Like Hail Mary passes
- Like the diving-board end
- "Star Trek: ___ Space Nine"
- Far from shallow
- Not superficial
- Like the diver's end of the pool
- With ___ breath
- Tough to grasp
- Difficult to understand
- Furrow-producing