sponsion Meaning, Definition & Usage

Spon"sion noun
Etymology
L. sonsio, fr. spondere, sponsum, to promise solemnly.
Definitions
  1. The act of becoming surety for another.
  2. (Internat. Law) An act or engagement on behalf of a state, by an agent not specially authorized for the purpose, or by one who exceeds the limits of authority.

Webster 1913