deception

deception /dɪˈsɛpʃən/ noun
plural deceptions
deception
/dɪˈsɛpʃən/
noun
plural deceptions
Britannica Dictionary definition of DECEPTION
1 
[noncount] : the act of making someone believe something that is not true : the act of deceiving someone
2 
[count] : an act or statement intended to make people believe something that is not true
— see also self-deception