Related Clues:

• Not at one's desk
• Not in the office
• Type of game
• See 35 Down
• Present but not visible
• First to putt
• Certain fingerprint
• Present but unseen
• Under the surface
• Camouflaged
• Present but inactive
• Like radio waves
• ''Off with you!''
• Like eggs in an Easter hunt
• As yet unactualized