Vetoing
The answer could be in a word the letter I.
rule lead code
machine
majority
rule of elders in ancient greece
The 4-letter root word meaning against or opposite is "anti."
against
This is a French word and the general rule is that if you pronounce a word that ends in a consonant by itself, the word's last letter drops. The word is pronounced "Bear-a" or "Ber-a".
anti
That is a rule in the Spanish language. U follows a Q to make the sylable sound depending on the pronuciation needed. In the English language there is a rule to the letter Q that states that a word starting with the letter Q is allways followed by the U as a second letter.
Oppose.
against