We don't have synonyms for pardah yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are pariah, purdah and pardal.
(n) :
Alternative spelling of purdah. [(countable, chiefly South Asia, also figuratively) A curtain, especially one used in some Hindu or Muslim traditions to conceal women from the gaze of people, particularly men and strangers.]
(n) :
Alternative spelling of purdah. [(countable, chiefly South Asia, also figuratively) A curtain, especially one used in some Hindu or Muslim traditions to conceal women from the gaze of people, particularly men and strangers.]