ice floe

1. Any type of sea ice not attached to land, drift ice.

   a flat mass of ice (smaller than an ice field) floating at sea

2. An ice dam (ice jam), a blockage of ice in a river starting with an ice floe in the river.

3. An ice stream (ice flow), a type of fast moving glacier

4. A flat mass of floating ice, smaller than an ice field.

regular

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