account

archive

bank

banking

box

business

cell

close

closed

confidential

data

deposit

depository

door

equipment

finance

financial

gray

indoors

key

keyhole

lock

locker

metal

money

nobody

number

open

privacy

private

protection

row

safe

safety

saving

secrecy

secret

secure

security

silver

solid

steel

stock

storage

system

treasure

trust

vault

vaulted

wealth