Sentence:  That is, whilst Lesfest organisers are <WSD>othering</WSD> women who are not born female (thus producing a kind of lesbian-normativity), the Australian WOMAN Network is <WSD>othering</WSD> women who have not had surgical sex reassignment (thus producing a kind of "trans-normativity"). 
Meaning of the word marked with <WSD> tags:  To regard, label(,) or treat as an "other", as not part of the same group; to view as different and alien.