Source : Webster's Revised Unabridged Dictionary (1913)

Threste \Threste\, v. t. [imp. {Threste}; p. p. & {Threst}.]
   To thrust. [Obs.] --Chaucer.

Threste \Threste\, v. t. [imp. {Threste}; p. p. & {Threst}.]
   To thrust. [Obs.] --Chaucer.