'Swithe' definitions:

Definition of 'Swithe'

From: GCIDE
  • Swithe \Swithe\, adv. [AS. sw[imac]?e strongly, violently.] Instantly; quickly; speedily; rapidly. [Obs.] [1913 Webster]
  • That thou doest, do thou swithe. --Wyclif (John xiii. 27). [1913 Webster]