Related Clues:

• It's in your head
• Set one's sights on
• Private follower
• Looker
• Perimeter
• Cyclone center
• Peacock-tail feature
• See 21-Down
• See 43-Across
• Look over
• Grand Canyon feature
• Net support on a court
• Where beauty is, to the beholder
• Needle part
• A ''swish'' misses it?