What is the meaning of 筆?

a writing brush, a painting brush, a pen

writing:

1. the act of writing
2. something written
3. handwriting, how someone writes

the act of writing

something written

handwriting, how someone writes

same as for fude above: brush; pen; writing

same as for fude above: brush; pen; writing

a brush, a pen, a writing or drawing implement

the mark made by a brush or pen

writing or drawing with a brush or pen

an allotment of land, such as for agriculture or housing

Source: wiktionary.org