To illustrate: A criminal might wipe his fingerprints from a crime scene so that he may conceal his identity and thus continue his illegal activity undetected.
للايضاح :‏ قد يزيل المجرم بصماته من موقع الجريمة لكي يخفي هويته ويواصل ارتكاب جرائمه دون ان يُكتشف امره .‏