Word

通牒

つうちょう
notice; notification; memorandum; circular
Word

移牒

いちょう
notification to authorities
Word

最後通牒

さいごつうちょう
ultimatum
Word

符丁

符帳、符牒
ふちょう
mark; symbol; sign; code; cipher; password; secret jargon; argot; code; secret price tag
Word

来牒

らいちょう
correspondence; received letter or note