The Collaborative International Dictionary of English v.0.48:

Fest \Fest\, n. [See Fist.]
   The fist. [Obs.] --Chaucer. Fest

The Collaborative International Dictionary of English v.0.48:

Fest \Fest\, Feste \Fes"te\, n.
   A feast. [Obs.] --Chaucer.
   [1913 Webster]