Definitions:

1. Describes something that is blocked, obstructed, or hindered by ice, making movement or function difficult. ADJECTIVE
   • The river was ice-clogged, preventing boats from passing through.
2. Refers to a situation or condition where ice has built up or accumulated, obstructing or blocking normal flow or movement within a certain area or space. ADJECTIVE
   • The harbor was ice-clogged, forcing ships to delay their departures.

Synonyms:

• frost-choked
• frozen over
• ice-bound
• icy-blocked