1. a. A state of lowness or inferiority. In phr. to be at a great under. Now dial.
1600. Holland, Livy, XXII. lxi. 471. They were unwilling that Anniball (who as the voyce went, was at a very great under for money) should be inriched thereby.
1869. Lonsdale Gloss., 89/2. To be at a girt under, to be in a state of thraldom, subdued.
b. dial. An undervalue.
1828. Carr, Craven Gloss., s.v.
2. pl. Underclothes, underwear.
1731. Fielding, Letter-writers, Wks. 1775, II. 158. Hell make us pope [ = pawn] our unders for the reckoning: well not go with him.
1905. E. Nesbit, Amulet, vii. Lets get into flannels. We cant go in our unders.