Sentence:  That such antics were really a disguising tactic meant to mask the fact that ministers de Brun and McGuinness are operating a <WSD>partitionist</WSD> Stormont government with British civil servants may fool some of the more gullible Shinners, but few were around the north Down and east Belfast fortresses of Education and Health to notice the butcher's apron fluttering outside on millennium day. 
Meaning of the word marked with <WSD> tags:  A political partisan who favours geopolitical partitioning.