Related Clues:

• Eat away as one was on horseback at last
• Get eaten away or stick inside
• How a rod may rot inside the middle
• Sound, see, or was riding to eat away
• Stick in the middle and rot away
• Eat away, or R in code
• He is in the middle of the rust
• Act like rust
• Growth in hazel buds
• Rust putting hole in middle of car? Accepted lift
• Eg, to rust
• Slowly eat gold perch in covering of cheese
• Chemically weaken
• Gradually weaken (metal)
• Destroy by chemical action