Find definitions for court-related terms and phrases here, organized in alphabetical and numerical order. "ss." appears like a sentinel after the name of a Massachusetts county in the caption of a pleading or at the commencement of a notary's acknowledgment.A written statement that someone makes after promising officially to tell the truth. An affidavit can be used as proof in a law court. Form that parties fill out to determine amount of child support one party should pay the other. Find and download various legal forms, brochures, and self-help kits. If a form does not open, right-click the link to save it to your computer. "'Child custody proceeding' means a proceeding in which legal custody, physical custody or visitation with respect to a child is an issue. The term includes a. An affidavit is a statement made under oath, claiming that a fact or set of facts is true to the best of the "affiant's" knowledge.