Wiktionary
vb. 1 To give in. 2 To clear away. 3 To put back together. 4 To move one's residence. 5 To prepare for shipping, as a gift. 6 (context of things English) To put into bags to prepare to move. 7 (context of a machine English) To break, to cease to function.
Wikipedia
"Pack Up" is the second single by British recording artist Eliza Doolittle, taken from her debut album, Eliza Doolittle. It was released on 5 July 2010. The song lyrics contain the title of the 1915 song " Pack Up Your Troubles in Your Old Kit-Bag". Lloyd Wade sings the main hook with Doolittle. The single was Doolittle's debut in most European counties.
Usage examples of "pack up".
Then I would pack up everything very neatly, drop it in my pack, and hike again till it was time to clock off and go home.
I know he's increased business a gazillion per cent, but how do you know he won't pack up one day and leave you in the lurch?
It was then resolved that she should pack up some linen and a night-gown for Sophia, with her own things.
Regiment by regiment, they bury their dead, pack up what is left of their equipment, hoard what little food is left, wait for dark, and trudge towards the mountains.
Jondalar hated himself and wanted to leave, to pack up everything and leave, and not face Ayla or Mamut, or anyone, again, but he had promised Mamut he would stay until after the Spring Festival.
Since it wasn't really a question, I put my pack up on the other top bunk.