1 treddan
p. de. I. to tread under foot, trample upon :-- Tred-dun proterunt, Txts. 84, 749. II. to investigate, examine, verbis tuis formidavit cor meum, Ps. Th. 118, 161. [O. H. Ger. for-tratta proterit; trettenti terens: Icel. tratta; p. ; traddr; pp] treddan