monitor

1. n. One who admonishes; one who warns of faults, informs of duty, or gives advice and instruction by way of reproof or caution. Source: opted

2. n. Hence, class="def-link" href="https://vividlex.com/word/specifically">specifically, a pupil class="def-link" href="https://vividlex.com/word/selected">selected to look to the school in the absence of the instructor, to notice the absence or faults of the scholars, or to instruct a division or class. Source: opted

3. n. Any large Old World lizard of the genus Varanus; esp., the Egyptian species (V. Niloticus), which is useful because it devours the eggs and young of the crocodile. It is sometimes five or six feet long. Source: opted

4. n. An ironclad war vessel, very low in the water, and having one or more heavily-armored revolving turrets, carrying heavy guns. Source: opted

5. n. A tool holder, as for a lathe, shaped like a low turret, and capable of being revolved on a vertical pivot so as to bring successively the several tools in holds into proper position for cutting. Source: opted

6. n. someone who supervises (an examination) Source: wordnet

7. n. someone who gives a warning so that a mistake can be avoided Source: wordnet

8. n. display produced by a device that takes signals and displays them on a television screen or a computer monitor Source: wordnet

9. n. electronic equipment that is used to check the quality or content of electronic transmissions Source: wordnet

10. n. a piece of electronic equipment that keeps track of the operation of a system continuously and warns of trouble Source: wordnet

11. n. any of various large tropical carnivorous lizards of Africa and Asia and Australia; fabled to warn of crocodiles Source: wordnet

12. v. keep tabs on; keep an eye on; keep under surveillance Source: wordnet

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