ha-haEnglishMerriam-Webster Dictionaryha-ha noun \ ˈhä-ˌhä \ sunk fence Definition : sunk fenceFirst Known Use1749, in the meaning defined aboveHistory and EtymologyFrench hahaha-ha noun Synonyms as in moat, stankSynonyms & Near Synonyms moat, stank [British dialect], sunk fencedike, ditch, fosse (or foss), gutter, sheugh [chiefly Scottish], trench, troughacequia [Southwest], culvert, drain, draw, gully (also gulley), ravinedrill, furrowkennelha-ha noun \ ˈhä-ˌhä \ sunk fence Definition : sunk fenceFirst Known Use1749, in the meaning defined aboveHistory and EtymologyFrench hahaha-ha noun Synonyms as in moat, stankSynonyms & Near Synonyms moat, stank [British dialect], sunk fencedike, ditch, fosse (or foss), gutter, sheugh [chiefly Scottish], trench, troughacequia [Southwest], culvert, drain, draw, gully (also gulley), ravinedrill, furrowkennel