1 n. Esp. North sea ice that is anchored to the shore and extends seaward in a great shelf.
See also: board-ice ice-belt ice-foot (def. 1) ice-ledge ice-lip ice-shelf (def. 1) inshore ice land-floe land-ice land pack
2 n. a shelf of ice anchored to the bank of a river otherwise open.
See also: ice-shelf (def. 2)
3 n. North an ice mass formed by pans drifting to shore and being subjected to showers of freezing spray, eventually becoming barricades between the land and the water.
See also: ballacater