From The Collaborative International Dictionary of English v.0.48:
Cashier \Cash*ier"\ (k[a^]sh*[=e]r"), n. [F. caissier, fr. caisse. See Cash.] One who has charge of money; a cash keeper; the officer who has charge of the payments and receipts (moneys, checks, notes), of a bank or a mercantile company. [1913 Webster]
From The Collaborative International Dictionary of English v.0.48:
Cashier \Cash*ier"\, v. t. [imp. & p. p. Cashiered; p. pr. & vb. n. Cashiering.] [Earlier cash, fr. F. casser to break, annul, cashier, fr. L. cassare, equiv. to cassum reddere, to annul; cf. G. cassiren. Cf. Quash to annul, Cass.] 1. To dismiss or discard; to discharge; to dismiss with ignominy from military service or from an office or place of trust. [1913 Webster]
They have cashiered several of their followers. --Addison. [1913 Webster]
He had insolence to cashier the captain of the lord lieutenant's own body guard. --Macaulay. [1913 Webster]
2. To put away or reject; to disregard. [R.] [1913 Webster]
Connections formed for interest, and endeared [1913 Webster]
By selfish views, [are] censured and cashiered. --Cowper. [1913 Webster]
They absolutely cashier the literal express sense of the words. --Sowth. [1913 Webster]