to cause someone to stop believing in something they thought to be true

disilludere, deludere
to cause someone to lose courage, enthusiasm, or hope

disperdere il coraggio, demoralizzare
untrue information spread to hide the truth or deceive people

disinformazione, informazione fuorviante
lacking sincerity and honesty, particularly by not revealing as much as one knows

malafede
to not allow one's family, especially one's children, to receive any money or property after one's death

diseredare, escludere dall'eredità
to isolate a jury in order to prevent them from talking to other people

sequestrare, mettere in isolamento
to isolate or separate something or someone from outside influence or contact

sequestrare, isolare
to adjust the structure or layout of something in a new way

riorganizzare, ristrutturare
to reject or disown something previously accepted or claimed, often in a formal or public manner

rinunciare
