to indicate or make known indirectly; hint; imply; suggest.
2.
Archaic. to make known; announce.
Origin: 1530–40; < Late Latin intimātus, past participle of intimāre to impress (upon), make known, equivalent to intim(us) inmost (see intima) + -ātus-ate1
1630s, "closely acquainted, very familiar," from L.L. intimatus, pp. of intimare "make known, announce, impress," from L. intimus "inmost" (adj.), "close friend" (n.), superl. of in "in." Used euphemistically of women's underwear from 1904.