This was a sea-going boat in earlier times. However, most Yorkshire references are later and point to it as the name of a small vessel, one that was used on the inland waterways or towed behind a larger vessel. In some respects it may have been used interchangeably with cock or cock-boat.
To coin was to mint coins, and that was a lawful process but the word in Yorkshire often has to do with illegal coining, the making of counterfeit coins.
The OED has ‘cool-trough’, first recorded in 1777 in a context where the meaning is clearly the same as that of the ‘coultrough’ used in the Sheffield smithies.
The OED has references for combmaker from c.1450 but none for combsmith although the latter is on record quite frequently from the fourteeenth century.
Of or belonging to the community, an adjective in frequent use in earlier centuries when ordinary people’s lives were controlled by the parish, township and manor.
There are varying definitions: it was ‘that part of a waggon which hangs over the thiller-horse’ according to Halliwell, but the moveable frame attached to the fore part of a cart in the OED.