REGISTER

noun

1. A machine that tabulates the amount of sales transactions, makes a permanent and cumulative record of them, and has a drawer in which cash can be kept.
2. A point of sale.

noun

1. A formal recording of names, events, transactions etc.
2. A book of such entries.
3. An entry in such a book.

verb

1. To enter in a register.
2. To enroll, especially to vote.
3. To record, especially in writing.