'Militant' comes to mind.
"Antagonistic" could be it, but that's more like "willing to fight" or "looking to fight." "Recalcitrant" may also fit the bill. how about combatant
it means in into
slant
Vacant.
brilliant
Luxuriant.
Dormant.
dormant
Important
It means, "ant," the insect.
Distant
The word you are looking for is infant. Infant means small child.
I could not find a meaning for the text "ANT and it is not a known slang word. It could be a misspelling for "and".