buzz vs halloo

buzz

verb
  • To utter a murmuring sound; to speak with a low, humming voice. 

  • To fly while making such a sound. 

  • To show a high level of activity and haste, energization or excitement, to be busy as a bee in one’s actions but perhaps mentally charged. 

  • Of a group of people, to talk about some interesting topic excitedly. 

  • To whisper; to communicate, as tales, in an undertone; to spread, as a report, by whispers or secretly. 

  • To make a low, continuous, humming or sibilant sound, like that made by bees with their wings. 

  • To fly at high speed and at a very low altitude over a specified area, as to make a surprise pass. 

  • To talk to incessantly or confidentially in a low humming voice. 

  • To cut the hair in a close-cropped military style, or buzzcut. 

  • To communicate with (a person) by means of a buzzer. 

noun
  • Major topic of conversation; widespread rumor; information spread behind the scenes. 

  • Synonym of fizz-buzz (“counting game”) 

  • The audible friction of voiced consonants. 

  • A whisper. 

  • A rush or feeling of energy or excitement; a feeling of slight intoxication. 

  • A continuous humming noise, as of bees; a confused murmur, as of general conversation in low tones. 

  • A telephone call or e-mail. 

halloo

verb
  • To shout (something). 

  • To shout halloo. 

  • To encourage with shouts; to egg (someone) on. 

  • To chase with shouts or outcries. 

  • To call or shout to; to hail. 

noun
  • A shout of halloo. 

intj
  • Used to greet someone, or to catch their attention. 

  • Used in hunting to urge on the pursuers. 

How often have the words buzz and halloo occurred in a corpus of books? (source: Google Ngram Viewer )