jam-packing

/ˈdʒæmˌpækɪŋ/

VERB

1. Filling or crowding a space completely

The act of filling a place, container, or area with people or things so tightly that little or no room remains.

Used when large numbers of people gather in a venue, building, or public space, filling it to capacity and leaving little room for movement.

The event organizers were jam-packing the schedule with back-to-back performances.
Despite the rain, people were jam-packing the outdoor concert, determined to enjoy the music.
The conference room was jam-packing with participants eager to attend the keynote speeches.
The airport was jam-packing with travelers trying to catch flights during the busy holiday season.

Used when objects, materials, or supplies are pushed or packed tightly into a container or limited space until it is full or nearly overflowing.

She was jam-packing all her clothes into a small suitcase before leaving.
The workers were jam-packing boxes into the storage compartment.
The organizers were jam-packing the schedule with activities and performances.

Used when something spreads throughout an area or fills it extensively with people, objects, or other elements.

The city streets were jam-packing with revelers celebrating the annual carnival.
The festival grounds were overflowing with visitors throughout the weekend.