DCHP-1 Online
ice-grind 
n. the eroding action of ice in contact with shore rock.
- 1936 It threw a chill over the dark masses of tide-washed rock, scarred and rounded by ice-grind, that marked the outer fringe of the Inlet.
- 1936 It threw a chill over the dark masses of tide-washed rock, scarred and rounded by ice-grind, that marked the outer fringe of the Inlet.