For movement:
* Stagnant: This implies a lack of movement or flow.
* Still: Similar to stagnant, suggesting no movement or flow.
* Blocked: Implies an obstruction preventing flow.
* Clogged: Like blocked, but emphasizes the obstruction being due to a build-up.
For smooth progression:
* Turbulent: Implies a lack of smoothness and a chaotic, unpredictable flow.
* Disrupted: Suggests an interruption or breakdown of the smooth progression.
* Stalled: Means a temporary halt or stoppage in the progress.
* Hindered: Implies something that obstructs the flow or progress.
For ideas or information:
* Confusing: Suggests a lack of clarity and coherence in the flow of ideas.
* Disorganized: Implies a lack of order and structure in the flow of information.
* Restricted: Means limited or controlled flow of information.
* Censored: Suggests the deliberate suppression of information flow.
It's important to consider the specific context to determine the most accurate opposite word for "flow."