We don't have synonyms for bank drafts yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are bank draft and back draft.
(n) :
Alternative form of banker's draft. [(UK) A type of financial instrument, used similarly to a cheque to make a payment or transfer money, but drawn on funds already taken from the payer's account and held by the bank, and hence seen as more certain of being honoured than a personal cheque.]
(n) :
Alternative form of banker's draft. [(UK) A type of financial instrument, used similarly to a cheque to make a payment or transfer money, but drawn on funds already taken from the payer's account and held by the bank, and hence seen as more certain of being honoured than a personal cheque.]