floatation
From Longman Dictionary of Contemporary Englishfloatationfloa‧ta‧tion /fləʊˈteɪʃən $ floʊ-/ noun [countable, uncountable] x-refa British spelling of flotationExamples from the Corpusfloatation• Rubber Girl stores easy in raft or can be blown up to add extra floatation.From Longman Business Dictionaryfloatationfloa‧ta‧tion /fləʊˈteɪʃənfloʊ-/ noun [countable] another spelling of FLOTATION