[ gdw]
The same lexeme has alternatively been interpreted as poline (with a common palaeographical ambiguity of ‘v’ versus ‘n’; cf. OED pulley n.1), and some dictionaries group it as a variant spelling of pulein1 (e.g. MED polein(e n.1). Despite their very different etymologies, both words, polive and polein, were used to refer to similar hoisting instruments.