Obs. rare. [? f. OF. fien dung (see FIENTS); but cf. FEN sb.1 2.

1

  The word occurs several times on the page, always in the form fenon (inf. and 3 pers. pl.).]

2

  intr. Of certain animals: To void dung.

3

1486.  Bk. St. Albans, F ij a.

        All bestis that bere talow and stonde vpright
Femayen when thay do so say as I the kenne
And all oder fenon that rowken downe thenne.

4