A shorthand or abbreviation for "book"

"पुस्तक"

English Usage: "I borrowed a bk from the library."

Hindi Usage: "मैंने लाइब्रेरी से एक पुस्तक उधार ली।"

To backtrack or reconsider a decision

"पीछे हटना"

English Usage: "I had to bk my decision after hearing the new information."

Hindi Usage: "नई जानकारी सुनने के बाद मुझे अपने निर्णय से पीछे हटना पड़ा।"