gridlocked

choked crowded glutted jammed overcrowded teeming

closed crammed filled gorged massed mobbed obstructed occluded overfilled overflowing packed plugged stopped stoppered stuffed

chock-full jam-full jam-packed packed like sardines stuffed-up up to the rafters

empty

clear free open unblocked unclogged uncongested uncrowded

fixed immobile immovable passive stagnant stationary

constant format stabile stable still

at a standstill deadlocked inactive inert latent rigid stalled standing still sticky stopped stuck unchanging unfluctuating unmoving unvarying

mobile movable moving unfixed unsteady

inconstant unstable

active changeable continuous variable

blocked interrupted

cancelled

cut short