Related Clues:

• Advances
• Forays
• Progress
• Headway
• What pioneers make
• Raids
• Incursions
• Encroachments
• Sudden attacks
• Bits of progress
• Significant advances
• Ordains as offensives
• You may get a ring from someone there
• Such encroachment could make jam here, perhaps
• O, a D might be so intrusive