Sentence:  Lacking the respected and effective institutions that consensus helps provide , minority parties , such as the P.D.I. in 1957 and the <WSD>progressive</WSD> Istiqlal faction in 1958 , clamor for elections when out of power , but are not at all certain they wish to be controlled by popular choice when in power . 
Meaning of the word marked with <WSD> tags:  (of a card game or a dance) involving a series of sections for which the participants successively change place or relative position