Meaning of seasteading in English:

seasteading

Pronunciation /ˈsiːstɛdɪŋ/

noun

mass noun
  • The practice of establishing permanent settlements on structures located in areas of sea outside the jurisdiction of any country.

    ‘he has been a proponent of seasteading’
    • ‘the seasteading movement’

Origin

1960s blend of sea and homesteading.