Advent (season before Christmas)

season (period of the year based on the typical weather, e.g. winter) / season (a given period for sports, celebration, etc.)

celebrate

duration, period

Christmas (Christian holiday)

descent of a god from heaven to earth / (respectful) arrival

(of gods) to descend from heaven to the earth / (respectful) to appear; to arrive

a knuckle, a joint / melody / point / section

node / joint; section / season / verse (part of a song), stanza (part of a poem)

occasion, time / a person's principles / paragraph, stanza, clause