Thor"ough, a. 1. Passing
through; as, thorough lights in a house. [Obs.]
2. Passing through or to the end; hence, complete;
perfect; as, a thorough reformation; thorough work; a
thorough translator; a thorough poet.
Thor"ough, adv. 1.
Thoroughly. [Obs. or Colloq.] Chaucer.
2. Through. [Obs.] Shak.
Thor"ough (?), prep. [See Through.]
Through. [Obs.] Spenser. Shak.
Thor"ough, n. A furrow between two
ridges, to drain off the surface water. [Prov. Eng.]
Halliwell.