English noun: ha-ha | |||
1. | ha-ha (communication) a loud laugh that sounds like a horse neighing | ||
Synonyms | haw-haw, hee-haw, horselaugh | ||
Broader (hypernym) | laugh, laughter | ||
2. | ha-ha (artifact) a ditch with one side being a retaining wall; used to divide lands without defacing the landscape | ||
Synonyms | haw-haw, sunk fence | ||
Broader (hypernym) | ditch | ||