Difference between Heave Up and Wear Away

HEAVE UP vs WEAR AWAY: VERB

Rake up, Rake in, Keep down, Do away with, Hike up, Chuck out, Take hold, Reel off, Upblow, Whittle down, Carry off, Knock over, Heft up, Heft, Heave

Fordone, Abrase, Begnaw, Foreworn, Forworn, Eat into, Eat away, Corrade, Gnaw at, Wear off, Eat at, Whittle away, Whittle down, Gnaw, Erode

Keep apart, Parbuckle, Rake up, Rake in, Keep down, Do away with, Hike up, Chuck out, Take hold, Reel off, Upblow, Whittle down, Carry off, Knock over, Heave

Fag out, Change state, Bemoil, Ablaqueate, Fordone, Abrase, Begnaw, Foreworn, Forworn, Eat into, Eat away, Corrade, Whittle down, Eat at, Erode

And far upon the beach heave up the sand; Then backward rapidly they take their way, Repulsed from upper ground, and seek the sea.

Exposed pictographs would usually wear away with time and the elements.
TMJ or jaw dysfunctions are painful and can wear away enamel.
They contain harsh abrasives that can wear away young tooth enamel.
They might wear away unevenly, leaving the tooth edges looking misaligned.
With osteoarthritis, the cartilage starts to wear away over time.
AVCOAT, is designed to wear away as it heats up.
In severe cases, the discs wear away completely.
Eventually, all of the cartilage may wear away.
The wearing away of particles of rock as they bounce along the riverbed or knock against each other and wear away becoming more rounded.
Modern aluminum rims often have a line indicator for wear; once that starts to wear away, you should think about replacing that wheel.