If you were a brig, you would be riding on a sailing vessel.
you will be riding a bicycle
People sailing on a brig were not in the habit of riding the deck on any vehicle. Below deck it would have been even totally impractical.
a two-masted square-rigged ship or in the prison of a warship.
If you were a brig, you would be riding on a sailing vessel.
A Brig is a two masted square rigged ship
boat
Certainly. If you would fall ahead of a vehicle and get run over that can kill you.
you would do it for free because thats what nice citizens do.
a door Brig and a river
That would either be cabins or staterooms.
Everytime you ride a bike instead of a motorised vehicle the world won't have to deal with the pollution that the motorised vehicle would have caused.