mettere knock down

  • 1sack — sack1 [sæk] n [: Old English; Origin: sacc, from Latin saccus, from Greek sakkos bag, sackcloth ] 1.) a) a large bag made of strong rough cloth or strong paper, used for storing or carrying flour, coal, vegetables etc sack of ▪ a sack of potatoes …

    Dictionary of contemporary English