Find out that word, the spelling of which is wrong.

Impression
Depression
Supression
Oppression

The correct answer is C. Supression.

The correct spelling of the word is “suppression”.

“Suppression” means to stop or prevent something from happening. It can also mean to keep something secret or hidden.

“Supression” is a misspelling of the word “suppression”. It is not a word in the English language.