This is the 1821st most frequent Japanese word.
年末
"Year-end."
The word '年末' is used here to denote the period of time at the end of the year, specifically around December.
今年の年末は家族と旅行に行きます。
This year's end of the year, I will go on a trip with my family.
Here, '年末' refers to the customary period when preparations and activities like cleaning often occur before entering the new year.
年末には大掃除をする習慣があります。
There is a tradition of doing a thorough cleaning at the end of the year.
In this sentence, '年末' modifies 'セール' to describe sales events that typically happen during the closing period of the year.