Obs. rare. Also 5 sugh. [repr. OE. sulh plow: see SULL sb.] A plowshare.

1

1432–50.  trans. Higden (Rolls), VII. 165. Sche … passede by fulle stappes the ix. cultres or sughes with owte eny hurte.

2

1598.  Florio, Vómere,… the sough or ploughshare or culter.

3

1688.  R. Holme, Armoury, III. 333/2. The Sough … [of a plow] is that as Plows into the ground.

4