Eating away and Run through

Eating away noun - Geology) the mechanical process of wearing or grinding something down (as by particles washing over it.

Run through and eating away are semantically related. in dwindle topic. In some cases you can use "Run through" instead a verb phrase "Eating away".

Run through verb - To penetrate or hold (something) with a pointed object.

Eating away and run through are semantically related. Sometimes you can replace phrase "Eating away" with "Run through", this terms are similar.