monitor
Pronunciation:
/ˈmɒnɨtə/noun
Definitions
Someone who watches over something; a person in charge of something or someone.
Example: The camp monitors look after the children during the night, when the teachers are asleep.
A device that detects and informs on the presence, quantity, etc., of something.
A device similar to a television set used as to give a graphical display of the output from a computer.
Example: The information flashed up on the monitor.
A studio monitor or loudspeaker.
verb
Definitions
To watch over; to guard.