sharp edge of an attack; brunt of criticism
Refers to the most intense or pointed part of an attack, argument, or criticism. Often used in phrases like 鋭鋒を避ける (to dodge the brunt) or 鋭鋒をかわす (to parry the sharpest criticism). Somewhat formal and literary.
He skillfully parried the sharpest questions from the reporters.
野党の鋭鋒にさらされた大臣は、答弁に窮した。
The minister, exposed to the brunt of the opposition's attack, was at a loss for a reply.