Related Clues:

• Suddenly seize
• Supplementary structure
• Capture the interest of, in slang
• Catch, as one's attention
• Really impress, slangily
• Extension on the main building
• Power ___
• Subsidiary building
• Snap up
• Grab suddenly
• What ''carpe'' means
• Glom onto
• Incorporate into a city
• Latch onto
• Claim, as land