A vertical descent of a river through a narrow rocky pass, or over a ledge, to the impediment of navigation. Also, the loose end of a tackle, or that part to which the power is applied in hoisting, and on which the people pull. Also, in ship-building, the descent of a deck from a fair-curve lengthwise, as frequently seen in merchantmen and yachts, to give height to the commander's cabin, and sometimes forward at the hawse-holes. Also, a large cutting down of timber. Also, North American English for autumn, when the navigation of northern inland waters is about to close till the succeeding spring.
The fall of the leaf; autumn; the time when the leaves drop from the trees.--Todd's Johnson. Webster...
Dictionary of American Words And Phrases by John Russell Bartlett.
A glossary of provincial and local words used in England by Francis Grose