impeded

(verb) be a hindrance or obstacle to. Synonyms: impede, hinder. Example: "She is impeding the progress of our project."

(verb) block passage through. Synonyms: obstruct, obturate, impede, occlude, jam, block, close up. Example: "Obstruct the path."

(adj) made difficult or slow. Example: "We blamed our impeded progress on lack of money."