Black's Law Dictionary (2nd edition)dictionaries

Exit

Lat. It goes forth. This word is used in docket entries as a brief mention of the issue of process. Thus, “exit fl. fa.” denotes that a writ of fieri facias has been Issued in the particular case. The “exit ot a writ” is the fact of its issuance

Source: Black’s Law Dictionary 2nd Ed (1910)