
1) Broadway play 2) January 5 3) Shakespearean comedy 4) Timely play 5) West End play 6) Yuletide celebration
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https://www.crosswordclues.com/clue/twelfth-night

January 5th, the night before the twelfth day after Christmas when Christmas festivities ended. The next day, January 6th, was Epiphany.
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http://charlesdickenspage.com/glossary.html

Twelfth Night; or, What You Will is a comedy by William Shakespeare, believed to have been written around 1601–02 as a Twelfth Night`s entertainment for the close of the Christmas season. The play centers on the twins Viola and Sebastian, who are separated in a shipwreck. The play focuses on the Countess Olivia falling in love with Viola (who i....
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http://en.wikipedia.org/wiki/Twelfth_Night
[1988 TV drama] Twelfth Night, or, What You Will is a videotaped 1988 television adaptation of Kenneth Branagh`s stage production for the Renaissance Theatre Company of William Shakespeare`s Twelfth Night first broadcast in the UK by ITV on 30 December 1988. Made by Thames Television, in collaboration with Renaissance, it stars Frances Barb...
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http://en.wikipedia.org/wiki/Twelfth_Night_(1988_TV_drama)
[holiday] Twelfth Night is a festival, in some branches of Christianity, marking the coming of the Epiphany and concluding the Twelve Days of Christmas. It is defined by the Shorter Oxford English Dictionary as `the evening of the fifth of January, preceding Twelfth Day, the eve of the Epiphany, formerly the last day of the Christmas festiv...
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http://en.wikipedia.org/wiki/Twelfth_Night_(holiday)

A party after the Christmas break and before the return to work in the fields
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http://quick-facts.co.uk/calender/dates.html

• (n.) The evening of Epiphany, or the twelfth day after Christmas, observed as a festival by various churches.
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http://thinkexist.com/dictionary/meaning/twelfth-night/

comedy in five acts by William Shakespeare, written about 1600–02 and printed in the First Folio of 1623 from a transcript of an authorial draft or ... [9 related articles]
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http://www.britannica.com/eb/a-z/t/96

Comedy by William
Shakespeare, first performed in 1601-02. The plot builds on misunderstandings and mistaken identities, leading to the successful romantic unions of Viola and her twin brother...
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http://www.encyclo.co.uk/local/20688

Twelfth Night is the eve of Epiphany (twelfth day) and is the last night of Christmas festivities.
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http://www.probertencyclopaedia.com/browse/AT.HTM

[
n] - eve of Twelfth day
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http://www.webdictionary.co.uk/definition.php?query=Twelfth%20night
noun eve of Twelfth day; evening of January 5
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https://www.encyclo.co.uk/local/20974

the evening before Twelfth Day, formerly observed with various festivities. · the evening of Twelfth Day itself. · (italics) a comedy (1602) by Shakespeare.
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https://www.infoplease.com/dictionary/twelfth-night
No exact match found.