Related Clues:

• It may be found under a grate
• Botanical anchor
• Part of an underground network?
• Where Ed Norton worked
• Etymological basis
• Pipe down?
• Place of refuse
• Lexicographic concern
• Hair anchor
• Ultimate cause
• Tailor, often
• Rummage for truffles, e.g.
• Ninja Turtle home
• Storm drain, e.g.
• Support, with "for"