Sentence:  Deck the halls with boughs of holly, / Fa la la la la la la la la! / 'Tis the season to be jolly, / Fa la la la la la la la la! / Don we now our gay apparel, / Fa la la la la la la la la! / Troll the ancient <WSD>yuletide</WSD> carol, / Fa la la la la la la la la! 
Meaning of the word marked with <WSD> tags:  The period around Christmas; the Christmas season, Christmastime; "specifically", Christmas itself.