D defs.my
Entry 2 senses Webster, 1913

Forerun

· Fore·run · IPA
01 v. t. To turn before; to precede; to be in advance of (something following).
  1. 1.
    To turn before; to precede; to be in advance of (something following).
  2. 2.
    To come before as an earnest of something to follow; to introduce as a harbinger; to announce.
    “These signs forerun the death or fall of kings.” Shak.