D defs.my
Entry 1 sense Webster, 1913

Signpost

/sīn'-pōstˌ/ · Sign·post · IPA /ˈsaɪnˌpoʊst/
01 n. A post on which a sign hangs, or on which papers are placed to give public notice of anything.
  1. 1.
    A post on which a sign hangs, or on which papers are placed to give public notice of anything.