disabusal

/dɪsəˈbjuːzəl/
noun
  1. The act of freeing someone from a mistaken belief or false idea.
    • A quick disabusal of the rumor prevented panic in the community.
    • The teacher's disabusal of the students' misconceptions was gentle but firm.
    • His disabusal of the myth took patience and clear evidence.
Antonyms