再包土的

Ball \Ball\, v. i. [imp. & p. p. {Balled} (b[add]ld); p. pr. &
vb. n. {Balling}.]
To gather balls which cling to the feet, as of damp snow or
clay; to gather into balls; as, the horse balls; the snow
balls.

balled \balled\ adj. prenom.
formed or gathered into a ball. balled cotton
[WordNet 1.5]