uptrade

[ uhp-treyd ]
/ ʌpˈtreɪd /

verb (used with object), up·trad·ed, up·trad·ing.

to trade (a piece of equipment, car, etc.) for something similar but of greater value or quality: to uptrade one's stereo components.

Origin of uptrade

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019