Vanfoss

1 definition found

From The Collaborative International Dictionary of English v.0.48 [gcide]:

  Vanfoss \Van"foss`\ (v[a^]n"f[o^]s`), n. [F. avant-foss['e];
     avant before + foss['e] ditch. Cf. {Fosse}.] (Fort.)
     A ditch on the outside of the counterscarp, usually full of
     water.
     [1913 Webster]