v. Obs. Also boossen, bous(s)en, bowsen. [ad. Cornish beuzi to immerge, drown, according to Williams a later form of bedhy, bidhy, or budhy, Breton beuzi, Welsh boddi to drown: (Bidhyzi, mentioned by Borlase, is a different word, being a late form of bedidhia to dip, baptize, Breton badeza, Welsh bedydhio, ad. L. baptizā-re.)]
trans. To immerse or duck (in a holy well). Hence Bowssening vbl. sb.
1602. Carew, Cornwall, 123 a. There were many bowssening places, for curing of mad men if there appeared small amendment he was bowssened again and againe.
1758. Borlase, Cornwall, 302. The Cornish call this immersion Boossenning, from Beuzi or Bidhyzi, in the Cornu-British, and Armoric, signifying to dip or drown.
1856. J. Allen, Hist. Liskeard, iv. 46. The spring is said to have been used for bowsening or plunging an insane person suddenly, in order to restore him.
1865. LEstrange, Yachting W. Eng., 300. Holy wells used as bowssening, or ducking pools for the cure of madness.