n. Any part of a written composition, especially one containing complete sense in itself, as a sentence or paragraph: in modern use commonly limited to such parts of legal documents, as of statutes, contracts, wills, etc.n. A distinct stipulation, condition, proviso, etc.: as, a special clause in a contract.n. In grammar, one of the lesser sentences which united and modified form a compound or complex sentence.n. That part of a bond which defines the amount of the penalty.