\Dorr\, n.
The dorbeetle; also, a drone or an idler. See 1st {Dor}.
--Robynson (More's Utopia).

\Dorr\, v. t.
1. To deceive. [Obs.] See {Dor}, v. t.
2. To deafen with noise. [Obs.] --Halliwell.