| n. | 1. | See Ha-ha. |
| 2. | a loud laugh that sounds like a horse neighing. | |
| 3. | a sunken fence (so as not to interfere with the view). |
| Noun | 1. | haw-haw - a loud laugh that sounds like a horse neighing |
| 2. | haw-haw - a ditch with one side being a retaining wall; used to divide lands without defacing the landscape Synonyms: sunk fence, ha-ha |