A very large outdoor sign, generally used for advertising.
A sprite that always faces the screen, no matter which direction it is looked at from.
A piece of thick plank, armed with iron plates, and fixed on the bow or fore-channels of a vessel, for the bill or fluke of the anchor to rest on.
A sign that indicates a danger, for example to vehicles on a road or of hazardous chemicals.
An indication that someone or something is in danger or at risk