Possible Clues:

• The gap between two places
• Interval
• It's with a twist in dance interval
• Steps around first degree of separation
• Aloofness in cadets being retrained
• Expanse
• Key to his heart and attitude in space
• Aloofness first seen in Scandinavian that's cold inside
• Is temperature reduced in social gathering for interval?
• Range of opinion on dais occasionally