Dike definition, an embankment for controlling or holding back the waters of the sea or a river: They built a temporary dike of sandbags to keep the river from. 20 Sep Publicity photos via Salt Lake Comic Con. SALT LAKE CITY — Organizers of Salt Lake Comic Con announced Dick Van Dyke will “need to reduce his efforts at Salt Lake Comic Con for the benefit of his health and well-being.”. Although I feel much younger, I just don’t have the. 23 Sep Salt Lake Comic Con co-founder Bryan Brandenburg called it “a day of miracles” when a Dick Van Dyke panel cancelled two days earlier was.