Related Clues:

• Marmot or mouse
• Do some surveillance
• Bond, for instance
• Gram or dram
• The ''U'' in ICU
• Ounce or pound, e.g.
• Undercover agent
• Complex part?
• Use a tap, perhaps
• Get a look at
• The U in BTU
• Smiley, Smart or Solo
• Condo, for one
• It may come with intensive care
• Military division