noun
tip of a brush or pen; writing style
Literary word. Can refer literally to the tip of a writing implement, or figuratively to the force or character of one's writing. The figurative use is somewhat formal and often appears in literary criticism or commentary.
筆端に墨をたっぷり含ませる。
I load the tip of the brush with plenty of ink.
彼の文章からは鋭い筆端が感じられる。
You can feel the sharpness of his writing style from his prose.