\Dop\, Doop \Doop\, n.
A little copper cup in which a diamond is held while being
cut.

\Dop\, v. i. [Cf. {Dap}, {Dip}.]
To dip. [Obs.] --Walton.

\Dop\, n.
A dip; a low courtesy. [Obs.] --B. Jonson.