Related Clues:

• Barre exercises
• River features
• Switchback features
• Surfacing diver's concern, with "the"
• Gives a little
• Decompression disorder
• Diving woe
• Relaxes, as rules
• Compromises
• Deep-sea diver's affliction
• Diver's worry
• Diver's sickness
• Concern coming up?
• Makes a concession
• Diving concern