to vary or change between opposite states
विपरीत राज्यों के बीच भिन्नता या परिवर्तन
English Usage: Her emotions seemed to oscillate between happiness and sadness.
Hindi Usage: उसके भावनाएँ खुशी और tristeza के बीच पलटती हुई दिखती थीं।
bhinnata ya parivartan, bhinnataa ya parivartan, bhinnta ya parivartan, bhinnata ya parivrtan