Related Clues:

• "Star Trek: ___ Space Nine"
• Far from shallow
• Not superficial
• Like the diver's end of the pool
• Tough to grasp
• Difficult to understand
• Furrow-producing
• Low-pitched, as a voice
• Sea, with "the"
• How a quarterback may throw a ball
• Type of freezer or fryer
• Word with "fat" or "fry"
• Opposite of shallow
• From far down
• Adele's 'Rolling in the ___'