to finish preparations or close something securely
तैयारियों को समाप्त करना या कुछ सुरक्षित रूप से बंद करना (taiyariyon ko samaapt karna ya kuch surakshit roop se band karna)
"Let’s button up the proposal by Friday."
"चलो हम button up प्रस्ताव को शुक्रवार तक समाप्त कर लें।" (Chalo hum button up prastaav ko shukravaar tak samaapt kar lein)
to operate smoothly and efficiently
to start thinking seriously about solving a problem
something that no longer exists or happens
to stop yourself from saying something you want to say
to be free from blame or responsibility for something
to lead the way in a new venture or innovation