the feeling of being upset or annoyed as a result of the inability to change or achieve something

निराशा

English Usage: Her frustration grew as she tried to fix the broken machine.

Hindi Usage: जैसे-जैसे उसने टूटे हुए मशीन को ठीक करने की कोशिश की, उसकी निराशा बढ़ती गई।

a collection of individuals who come together for a common purpose

समूह

English Usage: The group decided to work together on the project to ensure its success.

Hindi Usage: समूह ने परियोजना पर साथ काम करने का निर्णय लिया ताकि इसकी सफलता सुनिश्चित हो सके।