'To-' definitions:

Definition of 'To-'

From: GCIDE

To- \To-\ (?, see To, prep.), [AS. to- asunder; akin to G. zer-, and perhaps to L. dis-, or Gr. ?.] An obsolete intensive prefix used in the formation of compound verbs; as in to-beat, to-break, to-hew, to-rend, to-tear. See these words in the Vocabulary. See the Note on All to, or All-to, under All, adv. [1913 Webster]