Here are the possible solutions for register for with in clue
Answer
Clue
Relevancy
ringup
Clue
Register on a register
afternine
Clue
Late register on a time clock.
alto
Clue
Sax register
Definition
(Italian) a low female singing voice
amts
Clue
Cash register totals: Abbr.
aone
Clue
Lloyd's Register rating
apollo
Clue
New York theater on the National Register of Historic Places, with "the"
Definition
(Greek) a large tropical butterfly
bankcard
Clue
It's swiped at a register
Definition
a card issued by a bank allowing withdrawal of money etc.
barcodes
Clue
Lines at a register
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.