扫码

扫码	sǎo mǎ	to scan a QR code or barcode
扫	sǎo	to sweep (with a brush or broom) / to sweep away; to wipe out; to get rid of / to sweep (one's eyes etc) over; to scan
扫	sào	(bound form) a (large) broom
码	mǎ	weight / number / code / to pile / to stack / classifier for length or distance (yard), happenings etc