something shown to the public | any of various large tropical carnivorous lizards of Africa and Asia and Australia; fabled to warn of crocodiles |
a visual representation of something | a piece of electronic equipment that keeps track of the operation of a system continuously and warns of trouble |
an electronic device that represents information in visual form | electronic equipment that is used to check the quality or content of electronic transmissions |
exhibiting openly in public view | display produced by a device that takes signals and displays them on a television screen or a computer monitor |
something intended to communicate a particular impression | someone who gives a warning so that a mistake can be avoided |
behavior that makes your feelings public | someone who supervises (an examination) |