The word "monitor" means to observe, watch, or keep track of something carefully. It can also refer to a device, like a computer monitor, that displays information or shows images. Full definition
It should also be paid attention (especially in the experimental study) to the form of monitor of variables, which may have a direct or indirect impact on results. (customwritingservices.org)
There are a few different types of tire pressure monitoring systems in the car. (yourmechanic.com)
I would gladly live without the blind - spot monitor for the stick. (autoweek.com)