English

Verb

undergrub ‎(third-person singular simple present undergrubs, present participle undergrubbing, simple past and past participle undergrubbed)

1. (Britain, dialect) To undermine.

   (Can we find and add a quotation of Halliwell to this entry?)

   Sexton beetles, corpse-eating buriers who delve and undergrub him and howk out the trench his sausagy form settles into. — Galway Kinnell.