A History of Short Words

From the New York Times Crossword Puzzle

GOBAG

Wed, 31 May '23
It's packed for a quick getaway
Mon, 27 Mar '23
Portable preparedness kit
Wed, 13 Apr '22
Case of emergency?
Fri, 3 Dec '21
Holder of emergency supplies
Tue, 5 Oct '21
It's prepacked for an emergency