3d pers. sing. pres. of Tread, for treadeth. Chaucer. [1913 Webster]
tret, n. [F. traite a drawing, trading, journey, tax on wares in transit, anything diminishing the value of coins, fr. OF. traire to draw, L. trahere. See Trait.].
An allowance to purchasers, for waste or refuse matter, of four pounds on every 104 pounds of suttle weight, or weight after the tare deducted. M'Culloch. [1913 Webster]