I. cash ‧ ier 1 /kæˈʃɪə $ -ˈʃɪr/ BrE AmE noun [countable]
[ Date: 1500-1600 ; Language: Dutch ; Origin: kassier , from French , from casse ; ⇨ ↑ cash 1 ]
someone whose job is to receive or pay out money in a shop
II. cashier 2 BrE AmE verb [transitive]
[ Date: 1500-1600 ; Language: Dutch ; Origin: casseren , from French casser 'to break, dismiss' ]
to force an officer to leave the army, navy etc because they have done something wrong