However, based on your question, it might be referring to one of these grammatical concepts:
1. Main Clause: This is the core sentence that expresses a complete thought and can stand alone. It's also sometimes referred to as an "independent clause."
Example: *The dog barked loudly.* (The main clause is "The dog barked loudly.")
2. Direct Object Clause: This is a type of subordinate clause that acts as the direct object of a verb. It typically answers the question "what?" or "whom?"
Example: *I know that the dog barked loudly.* (The direct object clause is "that the dog barked loudly.")
3. Noun Clause: This is a type of subordinate clause that functions as a noun in the sentence. They can act as the subject, object, or complement of a verb.
Example: *What the dog barked is a mystery.* (The noun clause is "What the dog barked")
To provide a more precise explanation, please tell me:
* Where did you encounter the term "direct clause"?
* Can you give me an example of a sentence using the term "direct clause"?
With more information, I can give you a more specific and accurate answer.