资料来源 : pyDict

外宿许可;欠席许可[学校的]

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Exeat \Ex"e*at\, n. [L., let him go forth.]
   1. A license for absence from a college or a religious house.
      [Eng.] --Shipley.

   2. A permission which a bishop grants to a priest to go out
      of his diocese. --Wharton.