Suchadefectisacriticalfactorinthe transaction,affectingthevalueofthepropertyanditspotentialresalevalue.Thus, rescissionisappropriatetorelievetheappelleefromtheburdenofthisagreement, obtainedthroughthisappellant’ssilenceonamatterhesurelyknewwasmaterialto thetransaction.Thedecisionofthetrialcourttorescindthecontractis,therefore, affirmed.