Control

English Meaning

A duplicate book, register, or account, kept to correct or check another account or register; a counter register.

1. To exercise authoritative or dominating influence over; direct. See Synonyms at conduct.
2. To adjust to a requirement; regulate: controlled trading on the stock market; controls the flow of water.
3. To hold in restraint; check: struggled to control my temper.
4. To reduce or prevent the spread of: control insects; controlled the fire by dousing it with water.
5. To verify or regulate (a scientific experiment) by conducting a parallel experiment or by comparing with another standard.
6. To verify (an account, for example) by using a duplicate register for comparison.
7. Authority or ability to manage or direct: lost control of the skidding car; the leaders in control of the country.
8. One that controls; a controlling agent, device, or organization.
9. An instrument or set of instruments used to operate, regulate, or guide a machine or vehicle. Often used in the plural.
10. A restraining device, measure, or limit; a curb: a control on prices; price controls.
11. A standard of comparison for checking or verifying the results of an experiment.
12. An individual or group used as a standard of comparison in a control experiment.
13. An intelligence agent who supervises or instructs another agent.
14. A spirit presumed to speak or act through a medium.