Thanksgiving Day

noun3

1. •
   (Canada) A holiday, originally to give thanks to God for the harvest, celebrated annually on the second Monday of October.
2. •
   (US) A holiday, originally to give thanks to God and to commemorate the feast held by the Pilgrim colonists, celebrated annually on the fourth Thursday of November.
3. •
   A holiday to commemorate the invasion of Grenada by the United States and the overthrowing of the communist People's Revolutionary Government in 1983, celebrated annually on the 25th of October.