Sentence:  During the worst days of Bolshevík tyranny, when book publishing had become impossible, the <WSD>imaginists</WSD> were a living reminder of undying freedom; they were the only independent group that were not afraid to make themselves noticed by the authorities, and they were wonderfully skilled in getting their slender little collections and manifestoes printed by fair means or foul. 
Meaning of the word marked with <WSD> tags:  ("literature") One of the Russian poets belonging to the (imaginism) movement.