a strip, square, or triangle of cloth, worn around the neck, head, or shoulders to keep you warm or to make you look attractive

a knitted/woollen/silk scarf 针织／羊毛／丝绸围巾

to eat something quickly and eagerly

Lunch is usually scarfed down in five minutes before they run out to play. 他们狼吞虎咽五分钟就吃完了午饭，然后就出去玩了。