shoplifter

US /ˈʃɑːp.lɪf.tɚ/
UK /ˈʃɑːp.lɪf.tɚ/
"shoplifter" picture
1.

a person who steals goods from a shop while pretending to be a customer

:
The security guard caught the shoplifter trying to leave with unpaid items.
Many stores use surveillance cameras to deter shoplifters.