Wiktionary
vb. (context transitive usually used in the passive English) To fill with spectators
Usage examples of "pack out".
Finally, he shook the rain off his oiled waterproof and lifted his pack out of the wagon bed behind the second seat.
She dumped her traveling pack out on top of her sleeping furs, and found what she was looking for near the bottom.
With a stun-needler, they could have at least knocked some of the pack out.
She was putting the remains of the pack out where the rain could douse the final sparks when she saw Giancarlo lying unconscious, half-buried in the runnel of mud.
She crawled up in the truck and leaned far over to drag the pack out from under the seat.
He dumped his pack out and slung its empty bulk over his shoulder.
Aranur whispered as he pulled his meager pack out from between the vegetable bins.
Confederate cigarettes and held the pack out to Lieutenant Monroe.