Related Clues:

• Academic's freedom?
• Term of service
• Job security, in some circles
• Passivity
• It keeps things going
• Physics concept
• Property of matter
• Couch potato's state
• Lack of activity
• Resis-tance to change
• Disinclination to move
• Kind of track
• Job security, in academe
• Resistance to motion
• Prof's protection