Pad"lock` (?), n. [Perh. orig., a lock for a pad gate, or a gate opening to a path, or perh., a lock for a basket or pannier, and from Prov. E. pad a pannier. Cf. Pad a path, Paddler.] 1. A portable lock with a bow which is usually jointed or pivoted at one end so that it can be opened, the other end being fastened by the bolt, -- used for fastening by passing the bow through a staple over a hasp or through the links of a chain, etc.

2. Fig.: A curb; a restraint.

Pad"lock`, v. t. [imp. & p. p. Padlocked (?); p. pr. & vb. n. Padlocking.] To fasten with, or as with, a padlock; to stop; to shut; to confine as by a padlock. Milton. Tennyson.

• a lock, usually with a panel with numbered dials that must be rotated in a specific fashion in order to unlock
  
• to lock using a padlock