fence

n.栅栏；击剑 vt.用栅栏…围起来 vi.击剑

fellow-guest, fellow-traveller, fellowship, felon, felonious, felony, felspar, felt, felt-pen, felucca, fem, female, feminine, femininity, feminism, feminist, femme fatale, femoral, femur, fen, fencer, fencing, fend, fender, fennel, feral, ferment, fermentation, fern, ferny, ferocious, ferociously, ferocity, ferret, Ferris wheel, ferroconcrete, ferrous, ferrule, ferry, ferry-boat,