A large building typically of the medieval period, fortified against attack.

किला

English Usage: The ancient castle on the hill attracts many tourists.

Hindi Usage: पहाड़ी पर स्थित प्राचीन किला बहुत सारे पर्यटकों को आकर्षित करता है।

Incapable of being harmed or wounded.

अजेय

English Usage: The superhero appeared invulnerable to all forms of attack.

Hindi Usage: सुपरहीरो हर प्रकार के हमले के प्रति अजेय नजर आ रहा था।