vadatio

1 vadatio [CL vadari+-tio], (act of) standing surety, providing sureties. si quis autem reus vel ante ~ionem vel post transfugeret, omnes ex centuria et decima regis multam incurrerent W. Malm. GR II 122.

2 vadatio [LL vadare+-tio], (in gl., act) of wading. wadying thurgh water, ~o PP.