delude
US /dɪˈluːd/
UK /dɪˈluːd/

1.
iludir, enganar
to make someone believe something that is not true
:
•
He tried to delude himself into thinking he was happy.
Ele tentou se iludir pensando que estava feliz.
•
Don't delude yourself into believing that you can do it alone.
Não se iluda acreditando que pode fazer isso sozinho.