Related Clues:

• Silent come-on
• Groucho-like look
• Sidelong glance
• Look given to a looker, perhaps
• Be an 18-Across
• Look of questionable intent
• Eye cheesecake?
• View all over
• Let one know you're interested
• Odd look
• Bar examination?
• Gaze at
• Wanton once-over
• Eye cheesecake, e.g.
• Wolf whistle accompaniment