1. A loud laugh that sounds like a horse neighing
   - hee-haw, horselaugh, haw-haw 
2. A ditch with one side being a retaining wall; used to divide lands without defacing the landscape
   - sunk fence, haw-haw

Derived forms: ha-has

Type of: ditch, laugh, laughter

Encyclopedia: Ha-ha

• pitsaw
• Pitt
• Pitt the Elder
• Pitt the Younger
• pitta
• pittance
• pitted
• pitter-patter
• Pittidae
• pitting
• Pittsburgh
• Pittsburgh of the South
• Pittsfield
• pitty-pat
• pitty-patty
• pituitary
• pituitary body
• pituitary dwarf
• pituitary gland
• Pituophis
• Pituophis melanoleucus
• pity
• pityingly
• Pitymys
• Pitymys pinetorum