inroad /inˈrōd/

1. An incursion into an enemy's country
2. A raid
3. Encroachment

• proteaceous
• protean
• Protean
• proteas
• protease
• protease inhibitor
• protease inhibitors
• proteases
• protect
• protectant
• protectants
• protected
• protected state
• protected states
• protecting
• protectingly
• protection
• protectionism
• protectionisms
• protectionist
• protectionists
• protection money
• protections
• protective
• protective coloration