D defs.my
Entry 4 senses · 2 variants Webster, 1913

Warn

/(wa̤rn)/ · IPA /wɔɹn/
01 v. t. To refuse.
  1. 1.
    To refuse.[Obs.]
02 v. t. To make ware or aware; to give previous information to; to give notice to; to notify; to admonish; hence, to notify or summon by authority;…
imp. & p. p. Warned; p. pr. & vb. n. Warning
  1. 1.
    To make ware or aware; to give previous information to; to give notice to; to notify; to admonish; hence, to notify or summon by authority; as, to warn a town meeting; to warn a tenant to quit a house.
    “Cornelius the centurion . . . was warned from God by an holy angel to send for thee.” — Acts x. 22.
    “Who is it that hath warned us to the walls?” Shak.
  2. 2.
    To give notice to, of approaching or probable danger or evil; to caution against anything that may prove injurious.
  3. 3.
    To ward off.[Obs.]