Here are the possible solutions for one checking you out clue
Answer
Clue
Relevancy
cashier
Clue
One checking you out
Definition
to dismiss in disgrace
counterplotz
Clue
Passing out while checking out?
caser
Clue
One checking out a place in planning a crime
eyer
Clue
One checking out?
Definition
one who eyes
goer
Clue
One checking out
Definition
one that goes
peruser
Clue
One checking things out
Definition
one who peruses
roomnumber
Clue
You'll get one when checking in
barcodes
Clue
They're scanned when checking out
Definition
BARCODE, an arrangement, readable by computer, of thick and thin parallel lines, e.g. printed on, and giving coded details of, goods at a point of sale, library books, etc.
