n. 挂锁, 关闭, 禁止进入

Padlock \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.


Padlock \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.