A short form of "cacophony" referring to a harsh, discordant mixture of sounds.
A term used in discussions of speech or communication to indicate nonsense or meaningless talk.
बकवास
English Usage: The politician's speech was filled with so much cac that it was hard to take him seriously.
Hindi Usage: राजनीतिज्ञ की भाषण में इतनी बकवास थी कि उसे गंभीरता से लेना मुश्किल था।