Exit.
Etymology: [L., 3d pers. sing. pres. of exire to go out. See Exeunt, Issue.]
He (or she ) goes out, or retires from view; as, exit Macbeth.
Note: The Latin words exit (he or she goes out), and exeunt ( they go out), are used in dramatic writings to indicate the time of withdrawal from the stage of one or more of the actors.
1 other Webster entry under this spelling
Exit, n.
1. The departure of a player from the stage, when he has performed his part. They have their exits and their entrances. Shak.
2. Any departure; the act of quitting the stage of action or of life; death; as, to make one's exit. Sighs for his exit, vulgarly called death. Cowper.
3. A way of departure; passage out of a place; egress; way out. Forcing he water forth thought its ordinary exists. Woodward.
Shades of meaning
Fernald lists exit only as an antonym, under entrance.
He lists it without comment; the entries above explain its neighbors.