What does PACK mean?

verb

1. arrange in a container“pack the books into the boxes”
2. fill to capacity“This singer always packs the concert halls”
3. compress into a wad“wad paper into the box”
4. carry, as on one's back“Pack your tents to the top of the mountain”
5. set up a committee or legislative body with one's own supporters so as to influence the outcome“pack a jury”
6. have with oneself; have on one's person“She always takes an umbrella”
7. press tightly together or cram“The crowd packed the auditorium”
8. hike with a backpack“Every summer they are backpacking in the Rockies”