Definitions of frozen:

• adjective:   not thawed
• adjective:   not convertible to cash

  Example: "Frozen assets"

• adjective:   turned into ice; affected by freezing or by long and severe cold

  Example: "The frozen North"

• adjective:   incapable of being changed or moved or undone

  Example: "E.g. frozen prices"

• adjective:   devoid of warmth and cordiality; expressive of unfriendliness or disdain

  Example: "A frozen look on their faces"

• adjective:   used of foods; preserved by freezing sufficiently rapidly to retain flavor and nutritional value

  Example: "Frozen foods"