boom

Noun
  1. A deep prolonged loud noise (synset 107392282)
  2. A state of economic prosperity (synset 114512397)
  3. A sudden happening that brings good fortune (as a sudden opportunity to make money) (synset 107492727)
    "the demand for testing has created a boom for those unregulated laboratories where boxes of specimen jars are processed like an assembly line"
  4. A pole carrying an overhead microphone projected over a film or tv set (synset 102875185)
  5. 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 (synset 102874992)
Verb
  1. Make a resonant sound, like artillery (synset 202191956)
    "His deep voice boomed through the hall"
  2. Hit hard (synset 201404426)
    "He smashed a 3-run homer"
  3. Be the case that thunder is being heard (synset 202776493)
    "Whenever it thunders, my dog crawls under the bed"
  4. Make a deep hollow sound (synset 202179106)
    "Her voice booms out the words of the song"
  5. Grow vigorously (synset 200311168)
    "The deer population in this town is thriving"; "business is booming"

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