Dictionary

noun

Definitions

1. A concrete margin along the edge of a road; a kerb (UK, Australia, New Zealand)

2. A raised margin along the edge of something, such as a well or the eye of a dome, as a strengthening.

3. Something that checks or restrains; a restraint.

4. A riding or driving bit for a horse that has rein action which amplifies the pressure in the mouth by leverage advantage placing pressure on the poll via the crown piece of the bridle and chin groove via a curb chain.