ha-ha

noun

1. a loud laugh that sounds like a horse neighing

   Synonyms

   • hee-haw, horselaugh, haw-haw

   Less specific

   • laugh, laughter

2. a ditch with one side being a retaining wall; used to divide lands without defacing the landscape

   Synonyms

   • sunk fence, haw-haw

   Less specific

   • ditch