South 24 Parganas, March 2 -- Amid the ongoing 'Parivartan Yatra' campaign, Union Home Minister Amit Shah on Monday took a dig at Chief Minister Mamata Banerjee, saying that the word 'Parivartan' signifies the desire to make West Bengal "infiltration and corruption free" and to replace the Trianmool Congress government with a Bharatiya Janata Party (BJP) government.

He said the Parivartan Yatra has been initiated to bring about change in the state, asserting that 'Parivartan' was not merely about changing the Chief Minister.

"The Parivartan Yatras have been initiated to bring about change in West Bengal. Yesterday, Mamata didi said that this is a Yatra to gain power. Mamata didi, by the word 'Parivartan' (change), we do not mean to chan...