Once gift is accepted by donee, gift is complete.
The valid gift deed confers ownership/title on donee with immediate effect.
The gift should not get cancelled without consent of donee.
For revocation of gift deed the donor shall have to move the court.
For revocation the deed has to be valid and effective.
You may show all dcos on record and inputs to a very able counsel for a cosidered opinion.
Try to get a solution that does not involve such unneccessary headaches and distractions.