S / sponso
verb transitive

sponso

2nd PP sponsāre · conj. 1st
to betroth; affiance; espouse
to betroth, affiance, espouse (post-class.).
Lit.: aliquam, Dig. 23, 2, 38; Tert. Vel. Virg. 11.—
figuratively
Trop.: animam, Paul. Nol. Carm. 18, 43: et sponsabo te mihi in sempiternum, Vulg. Osee, 2, 19; 2, 20.