inspector

noun

1. A person employed to inspect something.

   “Imagine a country where children do nothing but play until they start compulsory schooling at age seven. Then, without exception, they attend comprehensives until the age of 16.[…]. There are no inspectors, no exams until the age of 18, no school league tables, no private tuition industry, no school uniforms.[…].”

   “Martin had served as inspector general since December 2023. While President Donald Trump fired inspectors general from more than a dozen federal agencies during his first week in office, the USAID watchdog had remained in place.”

2. A police officer ranking below superintendent.
3. A software tool used to examine something.

   “Google Chrome has a built-in development tool called the Chrome Inspector. You can use it to examine the HTML elements in a web page; review what resources — or files, cookies, and databases — are active; follow network activity;[…].”

   “After that, with the help of the disk inspector, you can at any time compare the status of programs and system disk areas with the original one.”