Gift deed executed on the basis of poa

Hi , " X "did register power of attorney in favor of " Y " but "X" register POA for one property out of his 4 property. and that one property detail is mention in POA and for rest of 3 property are mention the word "all property " and now "Y" did register gift Deed in favor Y 's wife . that was the one of rest 3 property. which details not mentioned in POA but word used "all property". now "Y" force to "X" to vacate the property. and " X" filed fraud case against him but police said there is his signature over POA. so not fraud happened. is this word used the word " all property" can be gift deed right to "Y"????