User blog comment:Ghmorello/Chappter 883: My, What Big Dogteeth You Have!/@comment-24850639-20171027153711/@comment-207.164.16.130-20171028120203

On the comment about "surpassing armament", the way I read it, was that Katakuri is referring to having a higher willpower or reason to win will allow a user's haki to be stronger than someone else.