noun. Alternative spelling of demoralization.

noun. destroying the moral basis for a doctrine or policy

noun. depression resulting from an undermining of your morale

noun. a state of disorder and confusion

"The cause of the demoralisation is the sudden and (let's admit it) impressive turn-around of the fortunes of the Conservatives."

confusion  debasement  degradation  depression  

corruptibility  debauching  dehydration  depravation  destitution  

demoralization