Search Result for "obstructionism": 
Wordnet 3.0

NOUN (1)

1. deliberate interference; 



The Collaborative International Dictionary of English v.0.48:

Obstructionism \Ob*struc"tion*ism\, n.
   The act or the policy of obstructing progress. --Lond. Lit.
   World.
   [1913 Webster]


WordNet (r) 3.0 (2006):

obstructionism
    n 1: deliberate interference