Related Clues:

• Hiker's trail
• Sesqui- doubled
• Treed way
• The first "T" of TNT
• Well-traveled passage
• An older one may be beaten
• The first 'T' in 36-Down
• See 64A
• Hiker's route
• Prefix with ''sect''
• Prefix with state or angle
• Bicyclist's route
• One more than bi-
• Prefix with ''athlete'' or ''angle''
• Prefix on many chemical compound names