\Daff\, v. t. [Cf. {Doff}.]
To cast aside; to put off; to doff. [Obs.]
      Canst thou so daff me? Thou hast killed my child.
                                               --Shak.

\Daff\, n. [See {Daft}.]
A stupid, blockish fellow; a numskull. [Obs.] --Chaucer.

\Daff\ (d[.a]f), v. i.
To act foolishly; to be foolish or sportive; to toy. [Scot.]
--Jamieson.

\Daff\, v. t.
To daunt. [Prov. Eng.] --Grose.