Corrode
Part of speech: verb
Definition: To eat away by degrees; to wear away or diminish by gradually separating or destroying small particles of, as by action of a strong acid or a caustic alkali. To consume; to wear away; to prey upon; to impair. To have corrosive action; to be subject to corrosion.
Rust
Part of speech: noun
Definition: The deteriorated state of iron or steel as a result of moisture and oxidation.(colour) A reddish-brown color.A disease of plants caused by a reddish-brown fungus.
Part of speech: verb
Definition: to oxidize, especially of iron or steel.to cause to oxidize.
Example sentence: The feeling between two fighters is profound. We go places where normal people don't go. You smell a man's blood, it smells like rust. You get into a clench, you feel his strength, you feel his desperation, he feels yours. You're sharing this.