Definition of cobbles:
(v) :
(transitive) To assemble in an improvised way.
(v) :
(transitive, intransitive) To use cobblestones to pave a road, walkway, etc.
(v) :
(intransitive) To make shoes (what a cobbler does).
(n) :
A cobblestone.
(n) :
(geology) A particle from 64 to 256 mm in diameter, following the Wentworth scale.
(n) :
(manufacturing) A piece of steel that becomes malformed during its manufacture or rolling.