WordNet: ha-ha, haw-haw, maisema-aita

a ditch with one side being a retaining wall; used to divide lands without defacing the landscape

• hypernym oja

ha-ha

• (englanti) ha-ha (synonyymi)

haw-haw

• (englanti) haw-haw (synonyymi)

maisema-aita

• (englanti) sunk fence (synonyymi; <unconfirmed/>)