Coverup and Red herring

Red herring and coverup are semantically related. in covering topic. In some cases you can use "Red herring" instead a noun "Coverup", when it comes to topics like disguise, hiding.

Red herring noun - Any diversion intended to distract attention from the main issue.

Coverup and red herring are semantically related. Sometimes you can use "Coverup" instead a noun phrase "Red herring".