Here are some meanings of "check":
* To examine something carefully: "Please check your work for any errors."
* To verify or confirm: "I need to check my flight schedule."
* To stop or restrain something: "He checked his impulse to shout."
* A mark or symbol used to indicate something: "Put a check next to the items you want."
* A written order to a bank to pay money: "I wrote a check for the rent."
* A chess move: "The queen is in check."
If you meant "check" and are looking for a specific meaning, please provide more context. For example:
* "What is the real meaning of 'check' in the phrase 'check your privilege'?"
* "What is the real meaning of 'check' in the context of a chess game?"
Once you provide more context, I can give you a more precise answer.