intimation (n.)youdaoicibaDictYouDict[intimation 词源字典]
mid-15c., "action of making known," from Middle French intimation (late 14c.), from Late Latin intimationem (nominative intimatio) "an announcement" (in Medieval Latin "a judicial notification"), noun of action from past participle stem of intimare (see intimate). Meaning "suggestion, hint" is from 1530s.[intimation etymology, intimation origin, 英语词源]