A tree branch, especially a large or main branch.(noun)
American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Use "bough" in a sentence
"The river swollen by autumnal rains, deluged the low lands, and Adrian in his favourite boat is employed in the dangerous pastime of plucking the topmost bough from a submerged oak."
"moths being burgled dogs needing stitches canals making phone calls the bough breaking..."
"Take these five words that all end in "ough." bough rhymes with cow cough rhymes with off rough rhymes with puff though rhymes with slow through rhymes with boo"