Sentence:  Ay, and Rato-lorum too; and a gentleman born, Master Parson; who writes himself Armigero, in any <WSD>bill</WSD>, warrant, quittance, or obligation, Armigero. 
Meaning of the word marked with <WSD> tags:  A writing binding the signer or signers to pay a certain sum at a future day or on demand, with or without interest, as may be stated in the document; a bill of exchange. In the United States, it is usually called a note, a note of hand, or a promissory note.