duty-bound (adjective)

1. Despite her reservations, she felt duty-bound to accept his romantic proposal.

2. The movie depicted a love story in which the protagonist was duty-bound to fight for their relationship.

3. During World War II, the soldiers were duty-bound to protect their country against foreign invasion.

4. The architect felt duty-bound to create a sustainable and functional space for the client.

5. The interior designer was duty-bound to create a visually pleasing and comfortable living environment for the residents.