ha : Idioms & Phrases

• noun an ultra-leftist militant group founded in 1957 from the breakup of the Japanese Communist Party; includes a covert action wing
  
  • Chukaku-Ha attacks tend to cause property damage rather than casualties

WordNet

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

WordNet

Ha-ha" noun

Etymology

See Haw-haw.

Definitions

1. A sunk fence; a fence, wall, or ditch, not visible till one is close upon it. Written also haw-haw.

Webster 1913

Ha-la"tion noun

Definitions

1. (Photog.) An appearance as of a halo of light, surround the edges of dark object in a photographic picture.

Webster 1913

• noun a disorderly outburst or tumult
  to-do; disturbance; hurly burly; kerfuffle; commotion; disruption; hoo-hah; flutter.
  
  • they were amazed by the furious disturbance they had caused

WordNet