Definitions:

1. Completely surrounded by ice and therefore unmoveable. ADJECTIVE
   • The port was declared icebound due to the relentless snowfall and plummeting temperatures.
2. Locked in by ice. ADJECTIVE
   • The icebound harbors can't engage in any trade until the temperature rises.
   • The ship was icebound in the frigid waters, its crew huddled together for warmth.
3. Refers to a condition where something is prevented from moving, operating, or functioning normally due to being frozen or surrounded by ice. ADJECTIVE
   • The icebound road was impassable, leaving motorist stranded and seeking shelter.

Synonyms:

• frigid
• frozen
• iced
• icy