inroad /inˈrōd/

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

make inroads into

1. To make progress with
2. To use up large quantities of

• ordinate
• ordinated
• ordinately
• ordinates
• ordinating
• ordination
• ordinations
• ordinee
• ordinees
• ordnance
• ordnance datum
• ordnances
• Ordnance Survey
• ordonnance
• ordonnances
• Ordovician
• ords
• ordure
• ordures
• ordurous
• o're
• ore
• oread
• oreades
• oreads