Sentence:  The P.D.I. and later the Popular Movement protected the Istiqlal 's `` privileged position '' until the fall of Balafrej , and then the Istiqlal used the same argument , which it had previously ignored , against the pro <WSD>U.N.F.P.</WSD> tendencies of the Ibrahim government . 
Meaning of the word marked with <WSD> tags:  any number of entities (members) considered as a unit