弃用

弃用	qì yòng	to stop using / to abandon / abandoned / deprecated
弃	qì	to abandon / to relinquish / to discard / to throw away
用	yòng	to use; to make use of; to employ / (coverb) with; using / to need; to have to (usu. used in the negative or in questions) / usefulness; utility / (bound form) expense; outlay / (courteous) to eat; to drink / (literary) hence; therefore