tail end

noun

1. the hinder or rear part of anything.
2. the concluding or final part or section; tag end: the tail end of a lecture.

noun

1. the last, endmost, or final part

1The rear or hindmost part, as in Douglas was at the tail end of the academic procession. [Mid-1700s] 2The very end, the conclusion, as in Only at the tail end of his speech did he thank his sponsors. [Mid-1800s]