Boom

n.	1.	(Naut.) A long pole or spar, run out for the purpose of extending the bottom of a particular sail; as, the jib boom, the studding-sail boom, etc.
	2.	(Mech.) A long spar or beam, projecting from the mast of a derrick, from the outer end of which the body to be lifted is suspended.
	3.	A pole with a conspicuous top, set up to mark the channel in a river or harbor.
	4.	(Mil. & Naval) A strong chain cable, or line of spars bound together, extended across a river or the mouth of a harbor, to obstruct navigation or passage.
	5.	(Lumbering) A line of connected floating timbers stretched across a river, or inclosing an area of water, to keep saw logs, etc., from floating away. Boom iron one of the iron rings on the yards through which the studding-sail booms traverse. The booms that space on the upper deck of a ship between the foremast and mainmast, where the boats, spare spars, etc., are stowed. - Totten.
v. t.	1.	(Naut.) To extend, or push, with a boom or pole; as, to boom out a sail; to boom off a boat.
v. i.	1.	To cry with a hollow note; to make a hollow sound, as the bittern, and some insects. [imp. & p. p. Boomed ( ), p. pr. & vb. n. Booming.] At eve the beetle boometh Athwart the thicket lone. - Tennyson.
	2.	To make a hollow sound, as of waves or cannon. Alarm guns booming through the night air. - W. Irving.
	3.	To rush with violence and noise, as a ship under a press of sail, before a free wind. She comes booming down before it. - Totten.
	4.	To have a rapid growth in market value or in popular favor; to go on rushingly.
n.	1.	A hollow roar, as of waves or cannon; also, the hollow cry of the bittern; a booming.
	2.	A strong and extensive advance, with more or less noisy excitement; - applied colloquially or humorously to market prices, the demand for stocks or commodities and to political chances of aspirants to office; as, a boom in the stock market; a boom in coffee.
v. t.	1.	To cause to advance rapidly in price; as, to boom railroad or mining shares; to create a "boom" for; as to boom Mr. C. for senator.

Noun	1.	boom - a deep prolonged loud noise Synonyms: roar, roaring, thunder
	2.	boom - a state of economic prosperity
	3.	boom - a sudden happening that brings good fortune (as a sudden opportunity to make money); "the demand for testing has created a boom for those unregulated laboratories where boxes of specimen jars are processed lik an assembly line" Synonyms: bunce, godsend, gold rush, gravy, manna from heaven, windfall, bonanza
	4.	boom - a pole carrying an overhead microphone projected over a film or tv set Synonyms: microphone boom
	5.	boom - any of various more-or-less horizontal spars or poles used to extend the foot of a sail or for handling cargo or in mooring
Verb	1.	boom - make a resonant sound, like artillery; "His deep voice boomed through the hall" Synonyms: din
	2.	boom - hit hard; "He smashed a 3-run homer" Synonyms: smash, blast, nail
	3.	boom - be the case that thunder is being heard; "Whenever it thunders, my dog crawls under the bed" Synonyms: thunder
	4.	boom - make a deep hollow sound; "Her voice booms out the words of the song" Synonyms: boom out
	5.	boom - grow stronger; "The economy was booming" Synonyms: flourish, prosper, thrive, get ahead, expand

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