jammed [not before noun]
stuck and impossible to move:
Ben had got his finger jammed in the door.
full of people or things [= packed]:
The place is jammed. We'll never get in.
jammed with➔ jam-packed
The town was completely jammed with traffic.
if people are jammed in a place, there are a lot of them there, so that there is no space between them:
We were jammed together, shoulder to shoulder, in the narrow corridor.