Source : Webster's Revised Unabridged Dictionary (1913)

Frist \Frist\ (fr[i^]st), v. t. [OE. fristen, firsten, to lend,
   give respite, postpone, AS. firstan to give respite to; akin
   to first time, G. frist, Icel. frest delay.]
   To sell upon credit, as goods. [R.] --Crabb.