sēpŏsĭtĭo — Lewis & Short
sēpŏsĭtĭo, ōnis, f.sepono,
I a laying aside, setting apart, hoarding:
pecuniae,Veg. Mil. 2, 20.—
II A separation (postclass.):
si forte qui decimam vovit decesserit ante sepositionem (for which, just before, separata),Dig. 50, 12, 2, § 2.