Related Clues:

• Float, as a scent
• Recede to the sea
• Sink's opposite
• Fade
• Motion of the ocean
• Move back
• German submarine
• Train of thought
• Cross the Rubicon
• Go out to sea
• Become less intense
• Lose one's identity
• Suffer a recession?
• ''Catch my ___?''
• Emulate Mark Spitz