ὑπεκπρολύω
From LSJ
στεφανηφορήσας καὶ ἱερατεύσας → having worn the crown and having had the priesthood
English (LSJ)
A loose from under, ἡμιόνους μὲν ὑπεκπροέλυσαν ἀπήνης loosed the mules from under the carriage-yoke, unyoked and let them go to graze, Od.6.88.
German (Pape)
[Seite 1186] (s. λύω), darunter losmachen, abspannen, ἡμιόνους ἀπήνης Od. 6, 88, eigtl. unter dem Joche ablösen u. fortgehen lassen.