To wash back or to flow back in a body of water, typically used for a current that moves in the opposite direction of the normal flow.

To have an effect or influence as a result of something that has occurred.

किसी घटना के परिणाम स्वरूप प्रभाव डालना

English Usage: The decision to delay the project could backwash on future funding opportunities.

Hindi Usage: परियोजना में देरी करने का निर्णय भविष्य के वित्तपोषण के अवसरों पर प्रभाव डाल सकता है।