"Errosion" is probably misspelled. Trying erosion instead Definition of erosion
erosion has definitions from the fields of geology,chemistry
1
[ noun ] (geology) the mechanical process of wearing or grinding something down (as by particles washing over it)
2
[ noun ] a gradual decline of something

Examples

"after the accounting scandal there was an erosion of confidence in the auditors"

3
[ noun ] condition in which the earth's surface is worn away by the action of water and wind
4
[ noun ] (chemistry) erosion by chemical action

Synonyms

corroding corrosion

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