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

• shutterbug
• shutterbugs
• shuttered
• shuttering
• shutterings
• shutterless
• shutter priorities
• shutter priority
• shutters
• shut the mouth of
• shutting
• shuttle
• shuttlecock
• shuttlecocked
• shuttlecocking
• shuttlecocks
• shuttled
• shuttle diplomacy
• shuttles
• shuttle service
• shuttle services
• shuttlewise
• shuttling
• shut up
• shut up shop