Definition of "feriation"
(obsolete) A holiday or break from work or effort.
Quotations
And therefore as though there were any feriation in nature or justitiums imaginable in professions, whose subject is natural, and under no intermissive, but constant way of mutation, this season is commonly termed the physician's vacation, and stands so received by most men.
1650, Thomas Browne, Pseudodoxia Epidemica: […], 2nd edition, London: […] A[braham] Miller, for Edw[ard] Dod and Nath[aniel] Ekins, […]