noun. ['əbˈstrʌkʃənəst, əbˈstrʌkʃənɪst'] someone who systematically obstructs some action that others want to take.
1. Adjective Travelers often consider their miles per gallon when fueling up for daily trips, but they might need to calculate anew when faced with obstructionist detours and consider the additional cost in miles, time and money.
