Meaning : Fight against or resist strongly.
Example :
The senator said he would oppose the bill.
Don't fight it!.
Synonyms : fight, fight back, fight down, oppose
Meaning : Protect or fight for as a champion.
Synonyms : champion
Defend ka meaning, vilom shabd, paryayvachi aur samanarthi shabd in Marathi. Defend ka matlab kya hota hai?