The term COURT INSTRUMENT is composed of two crossword solutions, WRIT and GAVEL. A WRIT is a legal document issued by a court or other authority that grants an individual certain rights or orders them to take certain actions. A GAVEL is a small mallet used by a presiding officer, such as a judge or auctioneer, to call for attention and to signify the end of a session. Together, these two court instruments are used to maintain order in a courtroom.