What does adduce mean?
The definition of adduce
Ad*duce”, v. t.
[imp. & p. p. Adduced; p. pr. & vb. n. Adducing.]
Etym: [L. adducere, adductum, to lead or bring to; ad + ducere to lead. See Duke, and cf. Adduct.]

To bring forward or offer, as an argument, passage, or consideration which bears on a statement or case; to cite; to allege. Reasons . . . were adduced on both sides. Macaulay. Enough could not be adduced to satisfy the purpose of illustration. De Quincey.

— To present; allege; advance; cite; quote; assign; urge; name; mention.