Noun
The act or the policy of obstructing progress.
Source: Webster's dictionaryUnlike Agents Vann and Shane here, who are being wholly disingenuous, you might be speaking out of genuine ignorance and not just your usual levels of casual obstructionism. John Scalzi
Fujimori also found it difficult to combat the threat posed by the Maoist guerrilla organization Shining Path ( Spanish Sendero Luminoso main), due largely to what he perceived to be the intransigence and obstructionism of Congress. Source: Internet
The blockade had a political cost for Greece, as there was little understanding or sympathy for the country's position, and exasperation over what was seen as Greek obstructionism from some of its European Union partners. Source: Internet