How to say "duty, obligation" in Russian?

[Obyazannost]

"duty, obligation" is Обязанность in Russian.

Обязанность means "duty, obligation" in English.

Word #1635 of 6,000 by frequency in Russian.

У родителей есть обязанность заботиться о детях.

Parents have a duty to take care of their children.

• Внешний, external, outer
• Воспользоваться, to take advantage of, to use
• Пожалуй, perhaps, maybe
• Объяснять, to explain
• Задний, back, rear
• Указывать, To indicate
• Обвинение, Accusation
• Фунт, Pound