What is independent clouse?

Answer:An independent clause is a clause that can stand by itself as a simple sentence. An independent clause contains a subject and a predicate and makes sense by itself. Independent clauses can be joined by using a semicolon or by using a comma followed by a coordinating conjunction.

If you meant independent clause, then it's a clause that can be by itself as a basic/simple sentence. it also contains a subject and predicate and makes sense by itself.