to lose; to misplace
丢 (diū) · 6 strokes
A horizontal line, depicting an item being discarded, added to the semantically similar character 去 (leave; go).
失 (shī) · 5 strokes
Depicts a person with their hair loose. Based on the original meaning "leisure; carefree", now written as 佚. The meaning later shifted to "lose" and "fail".