What is the meaning of ?

drying; dryness

dry

imperfective and stem (or continuative) forms of 干る (hiru) [ichidan]

irrealis and stem (or continuative) forms of (fu) [nidan]

to dry

Nôm form of can (heavenly stem).

Nôm form of cán (stem; trunk).

Nôm form of can (to dissuade).

Source: wiktionary.org