The Collaborative International Dictionary of English v.0.48:

Feaze \Feaze\, v. t. [imp. & p. p. Feazed; p. pr. & vb. n.
   Feazing.] [Cf. OE. faseln to ravel, fr. AS. f[ae]s fringe;
   akin to G. fasen to separate fibers or threads, fasen, faser,
   thread, filament, OHG. faso.]
   To untwist; to unravel, as the end of a rope. --Johnson.
   [1913 Webster]