Ko te mahi a tētahi wē (haurehu rānei) ki te hiki i tētahi mea e noho ana ki roto i taua wē (haurehu rānei). Arā, ko te tōpana whakarunga o te wē (haurehu rānei) hei hiki i te mea e mānu ana. Ko te āhei o tētahi mea kia mānu i tētahi wē, i tētahi haurehu rānei.
The effect of a liquid (or gas) to lift an object located in the liquid (or gas). It is the upthrust of the liquid (or gas) which causes the object to float. The ability of something to float in a liquid or gas.