congestion
traffic jam / blockage / fluid accumulation / overcrowding
Noun
This term describes a state of excessive accumulation that prevents normal flow, whether the medium is physical traffic, biological fluids, or digital data. It carries a negative connotation of frustration, stagnation, and inefficiency, evoking an image of a bottleneck where movement is stalled. In medical contexts, the word refers specifically to the pathological buildup of blood or other fluids in an organ. Unlike a simple blockage, which might be a solid obstruction, congestion implies a saturation or overcrowding of the space available for fluid movement.
Meanings
Noun
A state of being overcrowded or blocked, typically referring to traffic or a network, which hinders movement.
"The city center suffers from severe traffic congestion during rush hour."