ha-ha

Noun

WordNet 3.0

Noun (2)

  1. a loud laugh that sounds like a horse neighingSynonyms: hee-hawhorselaughhaw-haw
  2. a ditch with one side being a retaining wall; used to divide lands without defacing the landscapeSynonyms: sunk fencehaw-haw
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Webster's Dictionary (GCIDE)

Ha-ha \Ha-ha"\ (h[aum]*h[aum]"), n. [See Haw-haw.] A sunk fence; a fence, wall, or ditch, not visible till one is close upon it. [Written also haw-haw.] [1913 Webster]
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