Made gift deed for son but now he mistreats me how to cancel gift deed

Sir I am 72 year old father of 2sons and daughter.I have a self acquired property.Land belongs to me.My elder son constructed a bunglow on the land as per my permission .We are staying together for 15 years in the same bunglow. However due to some misunderstang with my elder son, i decided to make a gift deed of the said property in my younger sons name. Now after 6 months i have realised that i have made a mistake.My younger son and his wife are giving me very insulting treatmemt. Now i want to cancell the gift deed but my younger son is not ready. I want to give share to all 3 children. I have not made any will. Pls guide