
1) Ancient Roman festival 2) March observance
Found on
https://www.crosswordclues.com/clue/liberalia

The Liberalia (17 March) is the festival of Liber Pater and his consort Libera. The Romans celebrated Liberalia with sacrifices, processions, ribald and gauche songs, and masks which were hung on trees. This feast celebrates the maturation of young boys to manhood. Roman boys, usually at age 14, would remove the bulla praetexta, a hollow charm of ...
Found on
http://en.wikipedia.org/wiki/Liberalia

(from the article `Liber and Libera`) ...influence, the Eleusinian Demeter, Iacchus-Dionysus, and Kore (Persephone). Ovid (Fasti, Book III) identifies Libera with the deified Ariadne. At ...
Found on
http://www.britannica.com/eb/a-z/l/45

(Latin) a festival held when a boy would stop wearing the toga of his childhood and start wearing more adult clothing; the boy would give up his childhood insignia, process to the forum with others where his name could be added to the list of citizens, and make a sacrifice at the temple of Liber.
Found on
https://www.encyclo.co.uk/local/10135
No exact match found.