Noun
a flat mass of ice (smaller than an ice field) floating at sea
Source: WordNetJump blind and you might find yourself on the rim of a raging volcano, or smack in the middle of a battlefield during a savage war, or on a swiftly tilting ice floe in a tempest-tossed sea. Stephen R. Lawhead
From the Pole, they travelled towards Svalbard but, due to the unstable nature of the ice, ended their crossing at the ice edge after drifting south on an ice floe for 99 days. Source: Internet
Conservation Joint American-Russian freeing effort of whales entrapped by ice floe in Beaufort Sea. Source: Internet
On 22 June the pair decided to rest on a stable ice floe while they repaired their equipment and gathered their strength for the next stage of their journey. Source: Internet