Sentence:  Likewise , and equally fascinating , is the news that such unlikely synonyms as `` pratakku '' , `` sweathruna '' , and the tongue-twister `` nnuolapertar-it-vuh-karti-biri-pitknoumen '' all originated in the same village in Bathar-on-Walli Province and are all <WSD>used</WSD> to express sentiments concerning British `` imperialism '' . 
Meaning of the word marked with <WSD> tags:  put into service; make work or employ for a particular purpose or for its inherent or natural purpose