Neif \Neif\, Neife \Neife\ (n[=e]f), n. [OF. ne["i]f, na["i]f, a born serf, fr. L. nativus born, imparted by birth. See {Native}.] A woman born in the state of villeinage; a female serf. --Blackstone. Neif \Neif\, Neaf \Neaf\ (n[=e]f), n. [Icel. hnefi; akin to Dan. n[ae]ve, Sw. n["a]fve.] The fist. [Obs.] ``I kiss thy neif.'' ``Give me your neaf.'' --Shak.