Onus (noun) بوجھ، وزن، ذمہ داری

something that is one’s duty or responsibility.
Example: “the onus is on you to show that you have suffered loss”
Bravado (noun) دلیری کا مظاہرہ، بہادری

a bold manner or a show of boldness intended to impress or intimidate.
Example: “he possesses none of the classic wheeler-dealer’s casual bravado”